150 lines
4.9 KiB
LLVM
150 lines
4.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
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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,TUNIT
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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,CGSCC
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%S = type { %S* }
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; Inlining should nuke the invoke (and any inlined calls) here even with
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; argument promotion running along with it.
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define void @zot() personality i32 (...)* @wibble {
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; TUNIT: Function Attrs: nofree norecurse noreturn nosync nounwind willreturn memory(none)
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; TUNIT-LABEL: define {{[^@]+}}@zot
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; TUNIT-SAME: () #[[ATTR0:[0-9]+]] personality i32 (...)* @wibble {
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; TUNIT-NEXT: bb:
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; TUNIT-NEXT: call void @hoge() #[[ATTR2:[0-9]+]]
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; TUNIT-NEXT: unreachable
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; TUNIT: bb1:
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; TUNIT-NEXT: unreachable
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; TUNIT: bb2:
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; TUNIT-NEXT: unreachable
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;
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; CGSCC: Function Attrs: nofree noreturn nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@zot
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; CGSCC-SAME: () #[[ATTR0:[0-9]+]] personality i32 (...)* @wibble {
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; CGSCC-NEXT: bb:
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; CGSCC-NEXT: call void @hoge() #[[ATTR4:[0-9]+]]
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; CGSCC-NEXT: unreachable
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; CGSCC: bb1:
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; CGSCC-NEXT: unreachable
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; CGSCC: bb2:
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; CGSCC-NEXT: unreachable
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;
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bb:
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invoke void @hoge()
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to label %bb1 unwind label %bb2
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bb1:
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unreachable
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bb2:
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%tmp = landingpad { i8*, i32 }
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cleanup
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unreachable
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}
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define internal void @hoge() {
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; TUNIT: Function Attrs: nofree norecurse noreturn nosync nounwind willreturn memory(none)
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; TUNIT-LABEL: define {{[^@]+}}@hoge
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; TUNIT-SAME: () #[[ATTR0]] {
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; TUNIT-NEXT: bb:
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; TUNIT-NEXT: unreachable
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;
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; CGSCC: Function Attrs: nofree noreturn nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@hoge
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; CGSCC-SAME: () #[[ATTR0]] {
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; CGSCC-NEXT: bb:
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; CGSCC-NEXT: unreachable
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;
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bb:
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%tmp = call fastcc i8* @spam(i1 (i8*)* @eggs)
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%tmp1 = call fastcc i8* @spam(i1 (i8*)* @barney)
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unreachable
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}
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define internal fastcc i8* @spam(i1 (i8*)* %arg) {
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; CGSCC: Function Attrs: nofree norecurse noreturn nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@spam
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; CGSCC-SAME: () #[[ATTR1:[0-9]+]] {
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; CGSCC-NEXT: bb:
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; CGSCC-NEXT: unreachable
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;
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bb:
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unreachable
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}
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define internal i1 @eggs(i8* %arg) {
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; CGSCC-LABEL: define {{[^@]+}}@eggs
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; CGSCC-SAME: (i8* [[ARG:%.*]]) {
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; CGSCC-NEXT: bb:
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; CGSCC-NEXT: [[TMP:%.*]] = call zeroext i1 @barney()
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; CGSCC-NEXT: unreachable
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;
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bb:
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%tmp = call zeroext i1 @barney(i8* %arg)
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unreachable
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}
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define internal i1 @barney(i8* %arg) {
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; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@barney
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; CGSCC-SAME: () #[[ATTR2:[0-9]+]] {
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; CGSCC-NEXT: bb:
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; CGSCC-NEXT: ret i1 undef
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;
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bb:
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ret i1 undef
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}
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define i32 @test_inf_promote_caller(i32 %arg) {
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; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
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; TUNIT-LABEL: define {{[^@]+}}@test_inf_promote_caller
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; TUNIT-SAME: (i32 [[ARG:%.*]]) #[[ATTR1:[0-9]+]] {
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; TUNIT-NEXT: bb:
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; TUNIT-NEXT: ret i32 0
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;
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; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@test_inf_promote_caller
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; CGSCC-SAME: (i32 [[ARG:%.*]]) #[[ATTR3:[0-9]+]] {
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; CGSCC-NEXT: bb:
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; CGSCC-NEXT: [[TMP:%.*]] = alloca [[S:%.*]], align 8
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; CGSCC-NEXT: [[TMP1:%.*]] = alloca [[S]], align 8
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; CGSCC-NEXT: ret i32 0
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;
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bb:
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%tmp = alloca %S
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%tmp1 = alloca %S
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%tmp2 = call i32 @test_inf_promote_callee(%S* %tmp, %S* %tmp1)
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ret i32 0
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}
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define internal i32 @test_inf_promote_callee(%S* %arg, %S* %arg1) {
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; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@test_inf_promote_callee
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; CGSCC-SAME: () #[[ATTR3]] {
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; CGSCC-NEXT: bb:
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; CGSCC-NEXT: ret i32 undef
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;
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bb:
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%tmp = getelementptr %S, %S* %arg1, i32 0, i32 0
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%tmp2 = load %S*, %S** %tmp
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%tmp3 = getelementptr %S, %S* %arg, i32 0, i32 0
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%tmp4 = load %S*, %S** %tmp3
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%tmp5 = call i32 @test_inf_promote_callee(%S* %tmp4, %S* %tmp2)
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ret i32 0
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}
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declare i32 @wibble(...)
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;.
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; TUNIT: attributes #[[ATTR0]] = { nofree norecurse noreturn nosync nounwind willreturn memory(none) }
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; TUNIT: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind willreturn memory(none) }
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; TUNIT: attributes #[[ATTR2]] = { noreturn nounwind }
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;.
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; CGSCC: attributes #[[ATTR0]] = { nofree noreturn nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR1]] = { nofree norecurse noreturn nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR3]] = { nofree nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR4]] = { noreturn nounwind }
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;.
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