31 lines
984 B
LLVM
31 lines
984 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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define dso_local i32 @_Z6answeri(i32 %0) {
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; CHECK-LABEL: @_Z6answeri(
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; CHECK-NEXT: [[TMP2:%.*]] = call noalias nonnull dereferenceable(80) ptr @_Znam(i64 80) #[[ATTR2:[0-9]+]]
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; CHECK-NEXT: call void @free(ptr [[TMP2]])
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; CHECK-NEXT: ret i32 42
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;
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%2 = call noalias nonnull ptr @_Znam(i64 80) #0
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call void @free(ptr %2)
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ret i32 42
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}
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; All we care about with this function is that LLVM doesn't crash
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; when optimizing it.
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define void @test_alloca() {
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%1 = alloca i8
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call void @free(ptr %1)
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ret void
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}
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; Function Attrs: nobuiltin allocsize(0)
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declare dso_local nonnull ptr @_Znam(i64) #1
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; Function Attrs: nounwind
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declare dso_local void @free(ptr) allockind("free") "alloc-family"="malloc"
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attributes #0 = { builtin allocsize(0) }
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attributes #1 = { nobuiltin allocsize(0) allockind("alloc,uninitialized") "alloc-family"="_Znam" }
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