450 lines
24 KiB
LLVM
450 lines
24 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
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; RUN: opt -S -attributor -openmpopt < %s | FileCheck %s
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; RUN: opt -S -passes='attributor,cgscc(openmpopt)' < %s | FileCheck %s
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;
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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%struct.ident_t = type { i32, i32, i32, i32, i8* }
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@.str = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
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@0 = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0) }, align 8
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@1 = private unnamed_addr global %struct.ident_t { i32 0, i32 322, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0) }, align 8
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@.gomp_critical_user_.reduction.var = common global [8 x i32] zeroinitializer
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@2 = private unnamed_addr global %struct.ident_t { i32 0, i32 18, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0) }, align 8
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; void delete_parallel_0(void) {
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; #pragma omp parallel
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; { unknown_willreturn(); }
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; #pragma omp parallel
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; { readonly_willreturn(); }
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; #pragma omp parallel
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; { readnone_willreturn(); }
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; #pragma omp parallel
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; {}
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; }
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;
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; We delete all but the first of the parallel regions in this test.
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define void @delete_parallel_0() {
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; CHECK-LABEL: define {{[^@]+}}@delete_parallel_0() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0:@.*]], i32 noundef 0, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*)* @.omp_outlined.willreturn to void (i32*, i32*, ...)*))
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; CHECK-NEXT: ret void
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;
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entry:
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined.willreturn to void (i32*, i32*, ...)*))
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined.willreturn.0 to void (i32*, i32*, ...)*))
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined.willreturn.1 to void (i32*, i32*, ...)*))
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined.willreturn.2 to void (i32*, i32*, ...)*))
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ret void
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}
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define internal void @.omp_outlined.willreturn(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined.willreturn
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) [[ATTR0:#.*]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @unknown() [[ATTR0]]
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; CHECK-NEXT: ret void
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;
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entry:
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call void @unknown() willreturn
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ret void
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}
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define internal void @.omp_outlined.willreturn.0(i32* noalias %.global_tid., i32* noalias %.bound_tid.) willreturn {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined.willreturn.0
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) [[ATTR1:#.*]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @readonly() [[ATTR4:#.*]]
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; CHECK-NEXT: ret void
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;
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entry:
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call void @readonly()
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ret void
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}
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define internal void @.omp_outlined.willreturn.1(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined.willreturn.1
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) [[ATTR2:#.*]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @readnone() [[ATTR0]]
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; CHECK-NEXT: ret void
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;
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entry:
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call void @readnone() willreturn
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ret void
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}
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define internal void @.omp_outlined.willreturn.2(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined.willreturn.2
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) [[ATTR3:#.*]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret void
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;
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entry:
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ret void
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}
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; void delete_parallel_1(void) {
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; #pragma omp parallel
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; { unknown(); }
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; #pragma omp parallel
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; { readonly(); }
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; #pragma omp parallel
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; { readnone(); }
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; #pragma omp parallel
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; {}
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; }
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;
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; We delete only the last parallel regions in this test because the others might not return.
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define void @delete_parallel_1() {
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; CHECK-LABEL: define {{[^@]+}}@delete_parallel_1() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0]], i32 noundef 0, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*))
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0]], i32 noundef 0, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*)* @.omp_outlined..0 to void (i32*, i32*, ...)*))
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0]], i32 noundef 0, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*)* @.omp_outlined..1 to void (i32*, i32*, ...)*))
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; CHECK-NEXT: ret void
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;
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entry:
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*))
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined..0 to void (i32*, i32*, ...)*))
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined..1 to void (i32*, i32*, ...)*))
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined..2 to void (i32*, i32*, ...)*))
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ret void
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}
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define internal void @.omp_outlined.(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined.
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @unknown()
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; CHECK-NEXT: ret void
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;
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entry:
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call void @unknown()
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ret void
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}
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define internal void @.omp_outlined..0(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..0
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) [[ATTR4]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @readonly() [[ATTR4]]
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; CHECK-NEXT: ret void
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;
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entry:
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call void @readonly()
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ret void
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}
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define internal void @.omp_outlined..1(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..1
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) [[ATTR5:#.*]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @readnone()
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; CHECK-NEXT: ret void
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;
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entry:
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call void @readnone()
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ret void
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}
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define internal void @.omp_outlined..2(i32* noalias %.global_tid., i32* noalias %.bound_tid.) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..2
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) [[ATTR3]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret void
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;
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entry:
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ret void
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}
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; void delete_parallel_2(void) {
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; int a = 0;
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; #pragma omp parallel
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; {
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; if (omp_get_thread_num() == 0)
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; ++a;
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; }
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; #pragma omp parallel
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; {
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; #pragma omp master
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; ++a;
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; }
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; #pragma omp parallel
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; {
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; #pragma omp single
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; ++a;
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; }
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; #pragma omp parallel reduction(+: a)
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; {
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; ++a;
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; }
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; }
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;
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; FIXME: We do not realize that `a` is dead and all accesses to it can be removed
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; making the parallel regions readonly and deletable.
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define void @delete_parallel_2() {
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; CHECK-LABEL: define {{[^@]+}}@delete_parallel_2() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
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; CHECK-NEXT: [[TMP:%.*]] = bitcast i32* [[A]] to i8*
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; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 noundef 4, i8* noundef nonnull align 4 dereferenceable(4) [[TMP]]) [[ATTR0]]
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; CHECK-NEXT: store i32 0, i32* [[A]], align 4
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0]], i32 noundef 1, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*)* @.omp_outlined..3 to void (i32*, i32*, ...)*), i32* nocapture nofree noundef nonnull align 4 dereferenceable(4) [[A]])
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0]], i32 noundef 1, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*)* @.omp_outlined..4 to void (i32*, i32*, ...)*), i32* nocapture noundef nonnull align 4 dereferenceable(4) [[A]])
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0]], i32 noundef 1, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*)* @.omp_outlined..5 to void (i32*, i32*, ...)*), i32* nocapture noundef nonnull align 4 dereferenceable(4) [[A]])
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; CHECK-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* noundef nonnull align 8 dereferenceable(24) [[GLOB0]], i32 noundef 1, void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*)* @.omp_outlined..6 to void (i32*, i32*, ...)*), i32* nocapture noundef nonnull align 4 dereferenceable(4) [[A]])
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
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; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 noundef 4, i8* noundef nonnull [[TMP1]])
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; CHECK-NEXT: ret void
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;
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entry:
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%a = alloca i32, align 4
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%tmp = bitcast i32* %a to i8*
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call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %tmp)
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store i32 0, i32* %a, align 4
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* @.omp_outlined..3 to void (i32*, i32*, ...)*), i32* nonnull %a)
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* @.omp_outlined..4 to void (i32*, i32*, ...)*), i32* nonnull %a)
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* @.omp_outlined..5 to void (i32*, i32*, ...)*), i32* nonnull %a)
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call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* @.omp_outlined..6 to void (i32*, i32*, ...)*), i32* nonnull %a)
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%tmp1 = bitcast i32* %a to i8*
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call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %tmp1)
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ret void
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}
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define internal void @.omp_outlined..3(i32* noalias %.global_tid., i32* noalias %.bound_tid., i32* dereferenceable(4) %a) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..3
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; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]], i32* nocapture nofree noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) [[ATTR6:#.*]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CALL:%.*]] = call i32 @omp_get_thread_num() [[ATTR12:#.*]]
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
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; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: [[TMP:%.*]] = load i32, i32* [[A]], align 4
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; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP]], 1
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; CHECK-NEXT: store i32 [[INC]], i32* [[A]], align 4
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; CHECK-NEXT: br label [[IF_END]]
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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entry:
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%call = call i32 @omp_get_thread_num()
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%cmp = icmp eq i32 %call, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%tmp = load i32, i32* %a, align 4
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%inc = add nsw i32 %tmp, 1
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store i32 %inc, i32* %a, align 4
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret void
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}
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define internal void @.omp_outlined..4(i32* noalias %.global_tid., i32* noalias %.bound_tid., i32* dereferenceable(4) %a) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..4
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; CHECK-SAME: (i32* noalias nocapture nonnull readonly align 4 dereferenceable(4) [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]], i32* nocapture noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP:%.*]] = load i32, i32* [[DOTGLOBAL_TID_]], align 4
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; CHECK-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_master(%struct.ident_t* noundef nonnull [[GLOB0]], i32 [[TMP]])
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[TMP2]], label [[OMP_IF_END:%.*]], label [[OMP_IF_THEN:%.*]]
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; CHECK: omp_if.then:
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; CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[A]], align 4
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; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP3]], 1
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; CHECK-NEXT: store i32 [[INC]], i32* [[A]], align 4
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; CHECK-NEXT: call void @__kmpc_end_master(%struct.ident_t* noundef nonnull [[GLOB0]], i32 [[TMP]])
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; CHECK-NEXT: br label [[OMP_IF_END]]
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; CHECK: omp_if.end:
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; CHECK-NEXT: ret void
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;
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entry:
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%tmp = load i32, i32* %.global_tid., align 4
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%tmp1 = call i32 @__kmpc_master(%struct.ident_t* nonnull @0, i32 %tmp)
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%tmp2 = icmp eq i32 %tmp1, 0
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br i1 %tmp2, label %omp_if.end, label %omp_if.then
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omp_if.then: ; preds = %entry
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%tmp3 = load i32, i32* %a, align 4
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%inc = add nsw i32 %tmp3, 1
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store i32 %inc, i32* %a, align 4
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call void @__kmpc_end_master(%struct.ident_t* nonnull @0, i32 %tmp)
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br label %omp_if.end
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omp_if.end: ; preds = %entry, %omp_if.then
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ret void
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}
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declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
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declare i32 @omp_get_thread_num() inaccessiblememonly nofree nosync nounwind readonly
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declare i32 @__kmpc_master(%struct.ident_t*, i32)
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declare void @__kmpc_end_master(%struct.ident_t*, i32)
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define internal void @.omp_outlined..5(i32* noalias %.global_tid., i32* noalias %.bound_tid., i32* dereferenceable(4) %a) {
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; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..5
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; CHECK-SAME: (i32* noalias nocapture readonly [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]], i32* nocapture noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* noundef nonnull [[GLOB0]]) [[ATTR12]]
|
|
; CHECK-NEXT: [[TMP:%.*]] = load i32, i32* [[DOTGLOBAL_TID_]], align 4
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_single(%struct.ident_t* noundef nonnull [[GLOB0]], i32 [[TMP]])
|
|
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
|
|
; CHECK-NEXT: br i1 [[TMP2]], label [[OMP_IF_END:%.*]], label [[OMP_IF_THEN:%.*]]
|
|
; CHECK: omp_if.then:
|
|
; CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[A]], align 4
|
|
; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP3]], 1
|
|
; CHECK-NEXT: store i32 [[INC]], i32* [[A]], align 4
|
|
; CHECK-NEXT: call void @__kmpc_end_single(%struct.ident_t* noundef nonnull [[GLOB0]], i32 [[TMP]])
|
|
; CHECK-NEXT: br label [[OMP_IF_END]]
|
|
; CHECK: omp_if.end:
|
|
; CHECK-NEXT: call void @__kmpc_barrier(%struct.ident_t* noundef nonnull [[GLOB1:@.*]], i32 [[OMP_GLOBAL_THREAD_NUM]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%omp_global_thread_num = call i32 @__kmpc_global_thread_num(%struct.ident_t* nonnull @0)
|
|
%tmp = load i32, i32* %.global_tid., align 4
|
|
%tmp1 = call i32 @__kmpc_single(%struct.ident_t* nonnull @0, i32 %tmp)
|
|
%tmp2 = icmp eq i32 %tmp1, 0
|
|
br i1 %tmp2, label %omp_if.end, label %omp_if.then
|
|
|
|
omp_if.then: ; preds = %entry
|
|
%tmp3 = load i32, i32* %a, align 4
|
|
%inc = add nsw i32 %tmp3, 1
|
|
store i32 %inc, i32* %a, align 4
|
|
call void @__kmpc_end_single(%struct.ident_t* nonnull @0, i32 %tmp)
|
|
br label %omp_if.end
|
|
|
|
omp_if.end: ; preds = %entry, %omp_if.then
|
|
call void @__kmpc_barrier(%struct.ident_t* nonnull @1, i32 %omp_global_thread_num) #6
|
|
ret void
|
|
}
|
|
|
|
define internal void @.omp_outlined..6(i32* noalias %.global_tid., i32* noalias %.bound_tid., i32* dereferenceable(4) %a) {
|
|
; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..6
|
|
; CHECK-SAME: (i32* noalias nocapture nonnull readonly align 4 dereferenceable(4) [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]], i32* nocapture noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[A1:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[DOTOMP_REDUCTION_RED_LIST:%.*]] = alloca [1 x i8*], align 8
|
|
; CHECK-NEXT: [[TMP:%.*]] = bitcast i32* [[A1]] to i8*
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 noundef 4, i8* noundef nonnull align 4 [[TMP]]) [[ATTR0]]
|
|
; CHECK-NEXT: store i32 1, i32* [[A1]], align 4
|
|
; CHECK-NEXT: [[TMP1:%.*]] = bitcast [1 x i8*]* [[DOTOMP_REDUCTION_RED_LIST]] to i32**
|
|
; CHECK-NEXT: store i32* [[A1]], i32** [[TMP1]], align 8
|
|
; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[DOTGLOBAL_TID_]], align 4
|
|
; CHECK-NEXT: [[TMP3:%.*]] = bitcast [1 x i8*]* [[DOTOMP_REDUCTION_RED_LIST]] to i8*
|
|
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @__kmpc_reduce_nowait(%struct.ident_t* noundef nonnull [[GLOB2:@.*]], i32 [[TMP2]], i32 noundef 1, i64 noundef 8, i8* noundef nonnull align 8 [[TMP3]], void (i8*, i8*)* noundef nonnull @.omp.reduction.reduction_func, [8 x i32]* noundef nonnull @.gomp_critical_user_.reduction.var)
|
|
; CHECK-NEXT: switch i32 [[TMP4]], label [[DOTOMP_REDUCTION_DEFAULT:%.*]] [
|
|
; CHECK-NEXT: i32 1, label [[DOTOMP_REDUCTION_CASE1:%.*]]
|
|
; CHECK-NEXT: i32 2, label [[DOTOMP_REDUCTION_CASE2:%.*]]
|
|
; CHECK-NEXT: ]
|
|
; CHECK: .omp.reduction.case1:
|
|
; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[A]], align 4
|
|
; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[A1]], align 4
|
|
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP5]], [[TMP6]]
|
|
; CHECK-NEXT: store i32 [[ADD]], i32* [[A]], align 4
|
|
; CHECK-NEXT: call void @__kmpc_end_reduce_nowait(%struct.ident_t* noundef nonnull [[GLOB2]], i32 [[TMP2]], [8 x i32]* noundef nonnull @.gomp_critical_user_.reduction.var)
|
|
; CHECK-NEXT: br label [[DOTOMP_REDUCTION_DEFAULT]]
|
|
; CHECK: .omp.reduction.case2:
|
|
; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* [[A1]], align 4
|
|
; CHECK-NEXT: [[TMP8:%.*]] = atomicrmw add i32* [[A]], i32 [[TMP7]] monotonic
|
|
; CHECK-NEXT: br label [[DOTOMP_REDUCTION_DEFAULT]]
|
|
; CHECK: .omp.reduction.default:
|
|
; CHECK-NEXT: [[TMP9:%.*]] = bitcast i32* [[A1]] to i8*
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 noundef 4, i8* noundef nonnull [[TMP9]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%a1 = alloca i32, align 4
|
|
%.omp.reduction.red_list = alloca [1 x i8*], align 8
|
|
%tmp = bitcast i32* %a1 to i8*
|
|
call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %tmp)
|
|
store i32 1, i32* %a1, align 4
|
|
%tmp1 = bitcast [1 x i8*]* %.omp.reduction.red_list to i32**
|
|
store i32* %a1, i32** %tmp1, align 8
|
|
%tmp2 = load i32, i32* %.global_tid., align 4
|
|
%tmp3 = bitcast [1 x i8*]* %.omp.reduction.red_list to i8*
|
|
%tmp4 = call i32 @__kmpc_reduce_nowait(%struct.ident_t* nonnull @2, i32 %tmp2, i32 1, i64 8, i8* nonnull %tmp3, void (i8*, i8*)* nonnull @.omp.reduction.reduction_func, [8 x i32]* nonnull @.gomp_critical_user_.reduction.var)
|
|
switch i32 %tmp4, label %.omp.reduction.default [
|
|
i32 1, label %.omp.reduction.case1
|
|
i32 2, label %.omp.reduction.case2
|
|
]
|
|
|
|
.omp.reduction.case1: ; preds = %entry
|
|
%tmp5 = load i32, i32* %a, align 4
|
|
%tmp6 = load i32, i32* %a1, align 4
|
|
%add = add nsw i32 %tmp5, %tmp6
|
|
store i32 %add, i32* %a, align 4
|
|
call void @__kmpc_end_reduce_nowait(%struct.ident_t* nonnull @2, i32 %tmp2, [8 x i32]* nonnull @.gomp_critical_user_.reduction.var)
|
|
br label %.omp.reduction.default
|
|
|
|
.omp.reduction.case2: ; preds = %entry
|
|
%tmp7 = load i32, i32* %a1, align 4
|
|
%tmp8 = atomicrmw add i32* %a, i32 %tmp7 monotonic
|
|
br label %.omp.reduction.default
|
|
|
|
.omp.reduction.default: ; preds = %.omp.reduction.case2, %.omp.reduction.case1, %entry
|
|
%tmp9 = bitcast i32* %a1 to i8*
|
|
call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %tmp9)
|
|
ret void
|
|
}
|
|
|
|
define internal void @.omp.reduction.reduction_func(i8* %arg, i8* %arg1) {
|
|
; CHECK-LABEL: define {{[^@]+}}@.omp.reduction.reduction_func
|
|
; CHECK-SAME: (i8* nocapture nofree nonnull readonly align 8 dereferenceable(8) [[ARG:%.*]], i8* nocapture nofree nonnull readonly align 8 dereferenceable(8) [[ARG1:%.*]]) [[ATTR9:#.*]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP:%.*]] = bitcast i8* [[ARG1]] to i32**
|
|
; CHECK-NEXT: [[TMP2:%.*]] = load i32*, i32** [[TMP]], align 8
|
|
; CHECK-NEXT: [[TMP3:%.*]] = bitcast i8* [[ARG]] to i32**
|
|
; CHECK-NEXT: [[TMP4:%.*]] = load i32*, i32** [[TMP3]], align 8
|
|
; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP4]], align 4
|
|
; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP2]], align 4
|
|
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP5]], [[TMP6]]
|
|
; CHECK-NEXT: store i32 [[ADD]], i32* [[TMP4]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%tmp = bitcast i8* %arg1 to i32**
|
|
%tmp2 = load i32*, i32** %tmp, align 8
|
|
%tmp3 = bitcast i8* %arg to i32**
|
|
%tmp4 = load i32*, i32** %tmp3, align 8
|
|
%tmp5 = load i32, i32* %tmp4, align 4
|
|
%tmp6 = load i32, i32* %tmp2, align 4
|
|
%add = add nsw i32 %tmp5, %tmp6
|
|
store i32 %add, i32* %tmp4, align 4
|
|
ret void
|
|
}
|
|
|
|
declare i32 @__kmpc_single(%struct.ident_t*, i32)
|
|
|
|
declare void @__kmpc_end_single(%struct.ident_t*, i32)
|
|
|
|
declare void @__kmpc_barrier(%struct.ident_t*, i32)
|
|
|
|
declare i32 @__kmpc_global_thread_num(%struct.ident_t*) nofree nosync nounwind readonly
|
|
|
|
declare i32 @__kmpc_reduce_nowait(%struct.ident_t*, i32, i32, i64, i8*, void (i8*, i8*)*, [8 x i32]*)
|
|
|
|
declare void @__kmpc_end_reduce_nowait(%struct.ident_t*, i32, [8 x i32]*)
|
|
|
|
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
|
|
|
|
declare !callback !2 void @__kmpc_fork_call(%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...)
|
|
|
|
declare void @unknown()
|
|
|
|
declare void @readonly() readonly
|
|
|
|
declare void @readnone() readnone
|
|
|
|
!0 = !{i32 1, !"wchar_size", i32 4}
|
|
!1 = !{!"clang"}
|
|
!2 = !{!3}
|
|
!3 = !{i64 2, i64 -1, i64 -1, i1 true}
|
|
!4 = !{!5, !5, i64 0}
|
|
!5 = !{!"int", !6, i64 0}
|
|
!6 = !{!"omnipotent char", !7, i64 0}
|
|
!7 = !{!"Simple C/C++ TBAA"}
|