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16 lines
373 B
16 lines
373 B
; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s
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; Intrinsic call to @llvm.assume should not prevent tail call optimization.
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; CHECK-LABEL: foo:
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; CHECK: jmp bar # TAILCALL
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define i8* @foo() {
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%1 = tail call i8* @bar()
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%2 = icmp ne i8* %1, null
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tail call void @llvm.assume(i1 %2)
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ret i8* %1
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}
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declare dso_local i8* @bar()
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declare void @llvm.assume(i1)
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