110 lines
6.2 KiB
LLVM
110 lines
6.2 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=3 -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=3 -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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%struct.ss = type { i32, i32 }
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; Argpromote + sroa should change this to passing the two integers by value.
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define internal i32 @f(%struct.ss* inalloca %s) {
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; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn
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; IS__TUNIT____-LABEL: define {{[^@]+}}@f
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; IS__TUNIT____-SAME: (%struct.ss* inalloca noalias nocapture nofree noundef nonnull align 4 dereferenceable(8) [[S:%.*]]) [[ATTR0:#.*]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[F0:%.*]] = getelementptr [[STRUCT_SS:%.*]], %struct.ss* [[S]], i32 0, i32 0
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; IS__TUNIT____-NEXT: [[F1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
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; IS__TUNIT____-NEXT: [[A:%.*]] = load i32, i32* [[F0]], align 4
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; IS__TUNIT____-NEXT: [[B:%.*]] = load i32, i32* [[F1]], align 4
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; IS__TUNIT____-NEXT: [[R:%.*]] = add i32 [[A]], [[B]]
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; IS__TUNIT____-NEXT: ret i32 [[R]]
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;
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; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@f
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; IS__CGSCC____-SAME: (%struct.ss* inalloca noalias nocapture nofree noundef nonnull align 4 dereferenceable(8) [[S:%.*]]) [[ATTR0:#.*]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[F0:%.*]] = getelementptr [[STRUCT_SS:%.*]], %struct.ss* [[S]], i32 0, i32 0
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; IS__CGSCC____-NEXT: [[F1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
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; IS__CGSCC____-NEXT: [[A:%.*]] = load i32, i32* [[F0]], align 4
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; IS__CGSCC____-NEXT: [[B:%.*]] = load i32, i32* [[F1]], align 4
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; IS__CGSCC____-NEXT: [[R:%.*]] = add i32 [[A]], [[B]]
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; IS__CGSCC____-NEXT: ret i32 [[R]]
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;
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entry:
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%f0 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 0
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%f1 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 1
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%a = load i32, i32* %f0, align 4
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%b = load i32, i32* %f1, align 4
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%r = add i32 %a, %b
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ret i32 %r
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}
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define i32 @main() {
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; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
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; IS__TUNIT____-LABEL: define {{[^@]+}}@main
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; IS__TUNIT____-SAME: () [[ATTR1:#.*]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[S:%.*]] = alloca inalloca [[STRUCT_SS:%.*]], align 4
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; IS__TUNIT____-NEXT: [[F0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
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; IS__TUNIT____-NEXT: [[F1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
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; IS__TUNIT____-NEXT: store i32 1, i32* [[F0]], align 4
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; IS__TUNIT____-NEXT: store i32 2, i32* [[F1]], align 4
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; IS__TUNIT____-NEXT: [[R:%.*]] = call i32 @f(%struct.ss* inalloca noalias nocapture nofree noundef nonnull align 4 dereferenceable(8) [[S]]) [[ATTR2:#.*]]
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; IS__TUNIT____-NEXT: ret i32 [[R]]
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@main
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; IS__CGSCC____-SAME: () [[ATTR1:#.*]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[S:%.*]] = alloca inalloca [[STRUCT_SS:%.*]], align 4
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; IS__CGSCC____-NEXT: [[F0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
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; IS__CGSCC____-NEXT: [[F1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
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; IS__CGSCC____-NEXT: store i32 1, i32* [[F0]], align 4
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; IS__CGSCC____-NEXT: store i32 2, i32* [[F1]], align 4
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; IS__CGSCC____-NEXT: [[R:%.*]] = call i32 @f(%struct.ss* inalloca noalias nocapture nofree noundef nonnull align 4 dereferenceable(8) [[S]]) [[ATTR2:#.*]]
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; IS__CGSCC____-NEXT: ret i32 [[R]]
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;
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entry:
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%S = alloca inalloca %struct.ss
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%f0 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
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%f1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
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store i32 1, i32* %f0, align 4
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store i32 2, i32* %f1, align 4
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%r = call i32 @f(%struct.ss* inalloca %S)
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ret i32 %r
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}
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; Argpromote can't promote %a because of the icmp use.
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define internal i1 @g(%struct.ss* %a, %struct.ss* inalloca %b) nounwind {
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@g
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; IS__CGSCC____-SAME: (%struct.ss* noalias nocapture nofree nonnull readnone align 4 dereferenceable(8) [[A:%.*]], %struct.ss* inalloca noalias nocapture nofree nonnull writeonly align 4 dereferenceable(8) [[B:%.*]]) [[ATTR1]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: ret i1 undef
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;
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entry:
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%c = icmp eq %struct.ss* %a, %b
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ret i1 %c
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}
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define i32 @test() {
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; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
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; IS__TUNIT____-LABEL: define {{[^@]+}}@test
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; IS__TUNIT____-SAME: () [[ATTR1]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: ret i32 0
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@test
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; IS__CGSCC____-SAME: () [[ATTR1]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: ret i32 0
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;
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entry:
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%S = alloca inalloca %struct.ss
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%c = call i1 @g(%struct.ss* %S, %struct.ss* inalloca %S)
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ret i32 0
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}
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