165 lines
9.4 KiB
LLVM
165 lines
9.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
|
|
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=3 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
|
|
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=3 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
|
|
; TODO: The old pass manager cgscc run is disabled as it causes a crash on windows which is under investigation: http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/23151
|
|
; opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
|
|
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
%union.u = type { x86_fp80 }
|
|
%struct.s = type { double, i16, i8, [5 x i8] }
|
|
|
|
@b = internal global %struct.s { double 3.14, i16 9439, i8 25, [5 x i8] undef }, align 16
|
|
|
|
%struct.Foo = type { i32, i64 }
|
|
@a = internal global %struct.Foo { i32 1, i64 2 }, align 8
|
|
|
|
define void @run() {
|
|
; IS________OPM: Function Attrs: nofree noreturn nosync nounwind readnone
|
|
; IS________OPM-LABEL: define {{[^@]+}}@run
|
|
; IS________OPM-SAME: () [[ATTR0:#.*]] {
|
|
; IS________OPM-NEXT: entry:
|
|
; IS________OPM-NEXT: [[TMP0:%.*]] = call i64 @CaptureAStruct(%struct.Foo* nocapture nofree noundef nonnull readonly align 8 dereferenceable(16) @a) [[ATTR0]]
|
|
; IS________OPM-NEXT: unreachable
|
|
;
|
|
; IS__TUNIT_NPM: Function Attrs: nofree noreturn nosync nounwind readnone
|
|
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@run
|
|
; IS__TUNIT_NPM-SAME: () [[ATTR0:#.*]] {
|
|
; IS__TUNIT_NPM-NEXT: entry:
|
|
; IS__TUNIT_NPM-NEXT: [[A_CAST:%.*]] = bitcast %struct.Foo* @a to i32*
|
|
; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = load i32, i32* [[A_CAST]], align 8
|
|
; IS__TUNIT_NPM-NEXT: [[A_0_1:%.*]] = getelementptr [[STRUCT_FOO:%.*]], %struct.Foo* @a, i32 0, i32 1
|
|
; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i64, i64* [[A_0_1]], align 8
|
|
; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = call i64 @CaptureAStruct(i32 [[TMP0]], i64 [[TMP1]]) [[ATTR0]]
|
|
; IS__TUNIT_NPM-NEXT: unreachable
|
|
;
|
|
; IS__CGSCC____: Function Attrs: nofree norecurse noreturn nosync nounwind readonly willreturn
|
|
; IS__CGSCC____-LABEL: define {{[^@]+}}@run
|
|
; IS__CGSCC____-SAME: () [[ATTR0:#.*]] {
|
|
; IS__CGSCC____-NEXT: entry:
|
|
; IS__CGSCC____-NEXT: [[A_CAST:%.*]] = bitcast %struct.Foo* @a to i32*
|
|
; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* [[A_CAST]], align 8
|
|
; IS__CGSCC____-NEXT: [[A_0_1:%.*]] = getelementptr [[STRUCT_FOO:%.*]], %struct.Foo* @a, i32 0, i32 1
|
|
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = load i64, i64* [[A_0_1]], align 8
|
|
; IS__CGSCC____-NEXT: unreachable
|
|
;
|
|
entry:
|
|
tail call i8 @UseLongDoubleUnsafely(%union.u* byval(%union.u) align 16 bitcast (%struct.s* @b to %union.u*))
|
|
tail call x86_fp80 @UseLongDoubleSafely(%union.u* byval(%union.u) align 16 bitcast (%struct.s* @b to %union.u*))
|
|
call i64 @AccessPaddingOfStruct(%struct.Foo* @a)
|
|
call i64 @CaptureAStruct(%struct.Foo* @a)
|
|
ret void
|
|
}
|
|
|
|
define internal i8 @UseLongDoubleUnsafely(%union.u* byval(%union.u) align 16 %arg) {
|
|
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
|
|
; IS__CGSCC____-LABEL: define {{[^@]+}}@UseLongDoubleUnsafely
|
|
; IS__CGSCC____-SAME: () [[ATTR1:#.*]] {
|
|
; IS__CGSCC____-NEXT: entry:
|
|
; IS__CGSCC____-NEXT: ret i8 undef
|
|
;
|
|
entry:
|
|
%bitcast = bitcast %union.u* %arg to %struct.s*
|
|
%gep = getelementptr inbounds %struct.s, %struct.s* %bitcast, i64 0, i32 2
|
|
%result = load i8, i8* %gep
|
|
ret i8 %result
|
|
}
|
|
|
|
define internal x86_fp80 @UseLongDoubleSafely(%union.u* byval(%union.u) align 16 %arg) {
|
|
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
|
|
; IS__CGSCC____-LABEL: define {{[^@]+}}@UseLongDoubleSafely
|
|
; IS__CGSCC____-SAME: () [[ATTR1]] {
|
|
; IS__CGSCC____-NEXT: ret x86_fp80 undef
|
|
;
|
|
%gep = getelementptr inbounds %union.u, %union.u* %arg, i64 0, i32 0
|
|
%fp80 = load x86_fp80, x86_fp80* %gep
|
|
ret x86_fp80 %fp80
|
|
}
|
|
|
|
define internal i64 @AccessPaddingOfStruct(%struct.Foo* byval(%struct.Foo) %a) {
|
|
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
|
|
; IS__CGSCC____-LABEL: define {{[^@]+}}@AccessPaddingOfStruct
|
|
; IS__CGSCC____-SAME: () [[ATTR1]] {
|
|
; IS__CGSCC____-NEXT: ret i64 undef
|
|
;
|
|
%p = bitcast %struct.Foo* %a to i64*
|
|
%v = load i64, i64* %p
|
|
ret i64 %v
|
|
}
|
|
|
|
define internal i64 @CaptureAStruct(%struct.Foo* byval(%struct.Foo) %a) {
|
|
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@CaptureAStruct
|
|
; IS__CGSCC_OPM-SAME: (%struct.Foo* noalias nofree byval(%struct.Foo) [[A:%.*]])
|
|
; IS__CGSCC_OPM-NEXT: entry:
|
|
; IS__CGSCC_OPM-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*
|
|
; IS__CGSCC_OPM-NEXT: br label [[LOOP:%.*]]
|
|
; IS__CGSCC_OPM: loop:
|
|
; IS__CGSCC_OPM-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[GEP:%.*]], [[LOOP]] ]
|
|
; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = phi %struct.Foo* [ [[A]], [[ENTRY]] ], [ [[TMP0]], [[LOOP]] ]
|
|
; IS__CGSCC_OPM-NEXT: store %struct.Foo* [[PHI]], %struct.Foo** [[A_PTR]], align 8
|
|
; IS__CGSCC_OPM-NEXT: [[GEP]] = getelementptr [[STRUCT_FOO:%.*]], %struct.Foo* [[A]], i64 0
|
|
; IS__CGSCC_OPM-NEXT: br label [[LOOP]]
|
|
;
|
|
; IS________OPM: Function Attrs: nofree noreturn nosync nounwind readnone
|
|
; IS________OPM-LABEL: define {{[^@]+}}@CaptureAStruct
|
|
; IS________OPM-SAME: (%struct.Foo* noalias nofree noundef nonnull byval(%struct.Foo) align 8 dereferenceable(16) [[A:%.*]]) [[ATTR0]] {
|
|
; IS________OPM-NEXT: entry:
|
|
; IS________OPM-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*, align 8
|
|
; IS________OPM-NEXT: br label [[LOOP:%.*]]
|
|
; IS________OPM: loop:
|
|
; IS________OPM-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[GEP:%.*]], [[LOOP]] ]
|
|
; IS________OPM-NEXT: [[TMP0:%.*]] = phi %struct.Foo* [ [[A]], [[ENTRY]] ], [ [[TMP0]], [[LOOP]] ]
|
|
; IS________OPM-NEXT: store %struct.Foo* [[PHI]], %struct.Foo** [[A_PTR]], align 8
|
|
; IS________OPM-NEXT: [[GEP]] = getelementptr [[STRUCT_FOO:%.*]], %struct.Foo* [[A]], i64 0
|
|
; IS________OPM-NEXT: br label [[LOOP]]
|
|
;
|
|
; IS__TUNIT_NPM: Function Attrs: nofree noreturn nosync nounwind readnone
|
|
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@CaptureAStruct
|
|
; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) [[ATTR0]] {
|
|
; IS__TUNIT_NPM-NEXT: entry:
|
|
; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8
|
|
; IS__TUNIT_NPM-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.Foo* [[A_PRIV]] to i32*
|
|
; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[A_PRIV_CAST]], align 4
|
|
; IS__TUNIT_NPM-NEXT: [[A_PRIV_0_1:%.*]] = getelementptr [[STRUCT_FOO]], %struct.Foo* [[A_PRIV]], i32 0, i32 1
|
|
; IS__TUNIT_NPM-NEXT: store i64 [[TMP1]], i64* [[A_PRIV_0_1]], align 8
|
|
; IS__TUNIT_NPM-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*, align 8
|
|
; IS__TUNIT_NPM-NEXT: br label [[LOOP:%.*]]
|
|
; IS__TUNIT_NPM: loop:
|
|
; IS__TUNIT_NPM-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[GEP:%.*]], [[LOOP]] ]
|
|
; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = phi %struct.Foo* [ [[A_PRIV]], [[ENTRY]] ], [ [[TMP2]], [[LOOP]] ]
|
|
; IS__TUNIT_NPM-NEXT: store %struct.Foo* [[PHI]], %struct.Foo** [[A_PTR]], align 8
|
|
; IS__TUNIT_NPM-NEXT: [[GEP]] = getelementptr [[STRUCT_FOO]], %struct.Foo* [[A_PRIV]], i64 0
|
|
; IS__TUNIT_NPM-NEXT: br label [[LOOP]]
|
|
;
|
|
; IS__CGSCC____: Function Attrs: nofree norecurse noreturn nosync nounwind readnone
|
|
; IS__CGSCC____-LABEL: define {{[^@]+}}@CaptureAStruct
|
|
; IS__CGSCC____-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) [[ATTR2:#.*]] {
|
|
; IS__CGSCC____-NEXT: entry:
|
|
; IS__CGSCC____-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8
|
|
; IS__CGSCC____-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.Foo* [[A_PRIV]] to i32*
|
|
; IS__CGSCC____-NEXT: store i32 [[TMP0]], i32* [[A_PRIV_CAST]], align 8
|
|
; IS__CGSCC____-NEXT: [[A_PRIV_0_1:%.*]] = getelementptr [[STRUCT_FOO]], %struct.Foo* [[A_PRIV]], i32 0, i32 1
|
|
; IS__CGSCC____-NEXT: store i64 [[TMP1]], i64* [[A_PRIV_0_1]], align 8
|
|
; IS__CGSCC____-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*, align 8
|
|
; IS__CGSCC____-NEXT: br label [[LOOP:%.*]]
|
|
; IS__CGSCC____: loop:
|
|
; IS__CGSCC____-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[GEP:%.*]], [[LOOP]] ]
|
|
; IS__CGSCC____-NEXT: [[TMP2:%.*]] = phi %struct.Foo* [ [[A_PRIV]], [[ENTRY]] ], [ [[TMP2]], [[LOOP]] ]
|
|
; IS__CGSCC____-NEXT: store %struct.Foo* [[PHI]], %struct.Foo** [[A_PTR]], align 8
|
|
; IS__CGSCC____-NEXT: [[GEP]] = getelementptr [[STRUCT_FOO]], %struct.Foo* [[A_PRIV]], i64 0
|
|
; IS__CGSCC____-NEXT: br label [[LOOP]]
|
|
;
|
|
entry:
|
|
%a_ptr = alloca %struct.Foo*
|
|
br label %loop
|
|
|
|
loop:
|
|
%phi = phi %struct.Foo* [ null, %entry ], [ %gep, %loop ]
|
|
%0 = phi %struct.Foo* [ %a, %entry ], [ %0, %loop ]
|
|
store %struct.Foo* %phi, %struct.Foo** %a_ptr
|
|
%gep = getelementptr %struct.Foo, %struct.Foo* %a, i64 0
|
|
br label %loop
|
|
}
|