118 lines
5.4 KiB
LLVM
118 lines
5.4 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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;
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; Mostly check we do not crash on these uses
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define internal void @internal(void (i8*)* %fp) {
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;
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;
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; TUNIT-LABEL: define {{[^@]+}}@internal
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; TUNIT-SAME: (void (i8*)* nonnull [[FP:%.*]]) {
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; TUNIT-NEXT: entry:
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; TUNIT-NEXT: [[A:%.*]] = alloca i32, align 4
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; TUNIT-NEXT: call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
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; TUNIT-NEXT: call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
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; TUNIT-NEXT: call void @callback1(void (i32*)* noundef nonnull @foo)
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; TUNIT-NEXT: call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
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; TUNIT-NEXT: call void @callback2(void (i8*)* nonnull [[FP]])
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; TUNIT-NEXT: [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
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; TUNIT-NEXT: call void [[FP]](i8* [[TMP1]])
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; TUNIT-NEXT: ret void
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;
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; CGSCC-LABEL: define {{[^@]+}}@internal
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; CGSCC-SAME: (void (i8*)* noundef nonnull [[FP:%.*]]) {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: [[A:%.*]] = alloca i32, align 4
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; CGSCC-NEXT: call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
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; CGSCC-NEXT: call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
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; CGSCC-NEXT: call void @callback1(void (i32*)* noundef nonnull @foo)
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; CGSCC-NEXT: call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
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; CGSCC-NEXT: call void @callback2(void (i8*)* noundef nonnull [[FP]])
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; CGSCC-NEXT: [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
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; CGSCC-NEXT: call void [[FP]](i8* [[TMP1]])
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; CGSCC-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 @foo(i32* nonnull %a)
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call void %fp(i8* bitcast (void (i32*)* @foo to i8*))
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call void @callback1(void (i32*)* nonnull @foo)
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call void @callback2(void (i8*)* bitcast (void (i32*)* @foo to void (i8*)*))
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call void @callback2(void (i8*)* %fp)
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%tmp1 = bitcast i32* %a to i8*
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call void %fp(i8* %tmp1)
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ret void
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}
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define void @external(void (i8*)* %fp) {
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;
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;
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; TUNIT-LABEL: define {{[^@]+}}@external
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; TUNIT-SAME: (void (i8*)* [[FP:%.*]]) {
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; TUNIT-NEXT: entry:
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; TUNIT-NEXT: [[A:%.*]] = alloca i32, align 4
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; TUNIT-NEXT: call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1]]
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; TUNIT-NEXT: call void @callback1(void (i32*)* noundef nonnull @foo)
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; TUNIT-NEXT: call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
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; TUNIT-NEXT: call void @callback2(void (i8*)* [[FP]])
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; TUNIT-NEXT: call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
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; TUNIT-NEXT: [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
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; TUNIT-NEXT: call void [[FP]](i8* [[TMP1]])
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; TUNIT-NEXT: call void @internal(void (i8*)* nonnull [[FP]])
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; TUNIT-NEXT: ret void
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;
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; CGSCC-LABEL: define {{[^@]+}}@external
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; CGSCC-SAME: (void (i8*)* [[FP:%.*]]) {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: [[A:%.*]] = alloca i32, align 4
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; CGSCC-NEXT: call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR2:[0-9]+]]
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; CGSCC-NEXT: call void @callback1(void (i32*)* noundef nonnull @foo)
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; CGSCC-NEXT: call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
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; CGSCC-NEXT: call void @callback2(void (i8*)* [[FP]])
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; CGSCC-NEXT: call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
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; CGSCC-NEXT: [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
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; CGSCC-NEXT: call void [[FP]](i8* [[TMP1]])
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; CGSCC-NEXT: call void @internal(void (i8*)* noundef nonnull [[FP]])
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; CGSCC-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 @foo(i32* nonnull %a)
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call void @callback1(void (i32*)* nonnull @foo)
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call void @callback2(void (i8*)* bitcast (void (i32*)* @foo to void (i8*)*))
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call void @callback2(void (i8*)* %fp)
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call void %fp(i8* bitcast (void (i32*)* @foo to i8*))
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%tmp1 = bitcast i32* %a to i8*
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call void %fp(i8* %tmp1)
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call void @internal(void (i8*)* %fp)
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ret void
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}
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define internal void @foo(i32* %a) {
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;
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; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: write)
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; CHECK-LABEL: define {{[^@]+}}@foo
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; CHECK-SAME: (i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: store i32 0, i32* [[A]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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store i32 0, i32* %a
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ret void
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}
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declare void @callback1(void (i32*)*)
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declare void @callback2(void (i8*)*)
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;.
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; TUNIT: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn memory(argmem: write) }
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; TUNIT: attributes #[[ATTR1]] = { nofree nosync nounwind willreturn }
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;.
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; CGSCC: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn memory(argmem: write) }
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; CGSCC: attributes #[[ATTR1]] = { nounwind willreturn memory(write) }
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; CGSCC: attributes #[[ATTR2]] = { nounwind willreturn }
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;.
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