105 lines
5.8 KiB
LLVM
105 lines
5.8 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
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; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=8 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=8 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
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; RUN: 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
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; 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
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define internal i32 @callee(i1 %C, i32* %P) {
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; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@callee
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; IS__TUNIT_OPM-SAME: (i1 noundef [[C:%.*]], i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) [[ATTR0:#.*]] {
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; IS__TUNIT_OPM-NEXT: br label [[F:%.*]]
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; IS__TUNIT_OPM: T:
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; IS__TUNIT_OPM-NEXT: unreachable
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; IS__TUNIT_OPM: F:
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; IS__TUNIT_OPM-NEXT: [[X:%.*]] = load i32, i32* [[P]], align 4
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; IS__TUNIT_OPM-NEXT: ret i32 [[X]]
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;
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; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@callee
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; IS__TUNIT_NPM-SAME: (i1 noundef [[C:%.*]], i32 [[TMP0:%.*]]) [[ATTR0:#.*]] {
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; IS__TUNIT_NPM-NEXT: [[P_PRIV:%.*]] = alloca i32, align 4
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; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[P_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: br label [[F:%.*]]
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; IS__TUNIT_NPM: T:
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; IS__TUNIT_NPM-NEXT: unreachable
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; IS__TUNIT_NPM: F:
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; IS__TUNIT_NPM-NEXT: [[X:%.*]] = load i32, i32* [[P_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: ret i32 [[X]]
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;
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; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@callee
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; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) [[ATTR0:#.*]] {
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; IS__CGSCC_OPM-NEXT: br label [[F:%.*]]
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; IS__CGSCC_OPM: T:
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; IS__CGSCC_OPM-NEXT: unreachable
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; IS__CGSCC_OPM: F:
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; IS__CGSCC_OPM-NEXT: [[X:%.*]] = load i32, i32* [[P]], align 4
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; IS__CGSCC_OPM-NEXT: ret i32 [[X]]
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;
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; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callee
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; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]]) [[ATTR0:#.*]] {
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; IS__CGSCC_NPM-NEXT: [[P_PRIV:%.*]] = alloca i32, align 4
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; IS__CGSCC_NPM-NEXT: store i32 [[TMP0]], i32* [[P_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: br label [[F:%.*]]
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; IS__CGSCC_NPM: T:
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; IS__CGSCC_NPM-NEXT: unreachable
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; IS__CGSCC_NPM: F:
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; IS__CGSCC_NPM-NEXT: [[X:%.*]] = load i32, i32* [[P_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: ret i32 [[X]]
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;
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br i1 %C, label %T, label %F
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T: ; preds = %0
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ret i32 17
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F: ; preds = %0
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%X = load i32, i32* %P ; <i32> [#uses=1]
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ret i32 %X
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}
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define i32 @foo() {
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; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind readnone willreturn
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@foo
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; IS__TUNIT_OPM-SAME: () [[ATTR1:#.*]] {
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; IS__TUNIT_OPM-NEXT: [[A:%.*]] = alloca i32, align 4
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; IS__TUNIT_OPM-NEXT: store i32 17, i32* [[A]], align 4
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; IS__TUNIT_OPM-NEXT: [[X:%.*]] = call i32 @callee(i1 noundef false, i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]]) [[ATTR2:#.*]]
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; IS__TUNIT_OPM-NEXT: ret i32 [[X]]
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;
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; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind readnone willreturn
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@foo
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; IS__TUNIT_NPM-SAME: () [[ATTR1:#.*]] {
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; IS__TUNIT_NPM-NEXT: [[A:%.*]] = alloca i32, align 4
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; IS__TUNIT_NPM-NEXT: store i32 17, i32* [[A]], align 4
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; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[A]], align 4
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; IS__TUNIT_NPM-NEXT: [[X:%.*]] = call i32 @callee(i1 noundef false, i32 [[TMP1]]) [[ATTR2:#.*]]
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; IS__TUNIT_NPM-NEXT: ret i32 [[X]]
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;
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; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@foo
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; IS__CGSCC_OPM-SAME: () [[ATTR1:#.*]] {
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; IS__CGSCC_OPM-NEXT: [[A:%.*]] = alloca i32, align 4
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; IS__CGSCC_OPM-NEXT: store i32 17, i32* [[A]], align 4
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; IS__CGSCC_OPM-NEXT: [[X:%.*]] = call i32 @callee(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]]) [[ATTR2:#.*]]
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; IS__CGSCC_OPM-NEXT: ret i32 [[X]]
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;
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; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@foo
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; IS__CGSCC_NPM-SAME: () [[ATTR0]] {
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; IS__CGSCC_NPM-NEXT: [[A:%.*]] = alloca i32, align 4
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; IS__CGSCC_NPM-NEXT: store i32 17, i32* [[A]], align 4
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; IS__CGSCC_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[A]], align 4
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; IS__CGSCC_NPM-NEXT: [[X:%.*]] = call i32 @callee(i32 [[TMP1]]) [[ATTR1:#.*]]
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; IS__CGSCC_NPM-NEXT: ret i32 [[X]]
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;
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%A = alloca i32 ; <i32*> [#uses=2]
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store i32 17, i32* %A
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%X = call i32 @callee( i1 false, i32* %A ) ; <i32> [#uses=1]
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ret i32 %X
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}
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