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Test case for r246304.

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llvm-svn: 246306
This commit is contained in:
David Majnemer 2015-08-28 17:19:54 +00:00
parent 940c24167e
commit 7491c45836
1 changed files with 15 additions and 0 deletions
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15
test/CodeGen/X86/tailcall-readnone.ll Normal file
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu -o - %s | FileCheck %s
define void @f(i32** %p) unnamed_addr {
entry:
%v = tail call i32* @g()
store i32* %v, i32** %p, align 8
ret void
}
; CHECK-LABEL: f:
; CHECK: callq g
; CHECK: movq %rax, (%rbx)
declare i32* @g() #2
attributes #2 = { nounwind readnone }