forked from OSchip/llvm-project
21 lines
676 B
LLVM
21 lines
676 B
LLVM
; RUN: llc -enable-ipra -print-regusage -o /dev/null 2>&1 < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.12.0"
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; Verify that bar does not clobber anything
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; CHECK-NOT: bar Clobbered Registers:{{.+}}
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; CHECK: bar Clobbered Registers:
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define void @bar() #0 {
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ret void
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}
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; Verifies that inline assembly is correctly handled by giving a list of clobbered registers
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; CHECK: foo Clobbered Registers: $ah $al $ax $ch $cl $cx $di $dil $eax $ecx $edi $hax $hcx $hdi $rax $rcx $rdi
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define void @foo() #0 {
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call void asm sideeffect "", "~{eax},~{ecx},~{edi}"() #0
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ret void
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}
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attributes #0 = { nounwind }
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