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1e0eab122b
assignment instructions from being moved below / above calls. rdar://8690640 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120339 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
632 B
LLVM
29 lines
632 B
LLVM
; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
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; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB2
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; rdar://8690640
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define i32* @t(i32* %x) nounwind {
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entry:
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; ARM: t:
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; ARM: push
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; ARM: mov r7, sp
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; ARM: bl _foo
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; ARM: bl _foo
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; ARM: bl _foo
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; ARM: ldmia sp!, {r7, pc}
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; THUMB2: t:
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; THUMB2: push
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; THUMB2: mov r7, sp
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; THUMB2: blx _foo
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; THUMB2: blx _foo
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; THUMB2: blx _foo
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; THUMB2: pop
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%0 = tail call i32* @foo(i32* %x) nounwind
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%1 = tail call i32* @foo(i32* %0) nounwind
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%2 = tail call i32* @foo(i32* %1) nounwind
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ret i32* %2
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}
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declare i32* @foo(i32*)
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