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Viewing changes to test/CodeGen/ARM/arm-returnaddr.ll

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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test/CodeGen/ARM/arm-returnaddr.ll
 
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; RUN: llc < %s -mtriple=arm-apple-ios | FileCheck %s
 
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; RUN: llc < %s -mtriple=thumbv6-apple-ios | FileCheck %s
 
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; RUN: llc < %s -mtriple=arm-apple-ios -regalloc=basic | FileCheck %s
 
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; RUN: llc < %s -mtriple=thumbv6-apple-ios -regalloc=basic | FileCheck %s
 
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; rdar://8015977
 
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; rdar://8020118
 
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define i8* @rt0(i32 %x) nounwind readnone {
 
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entry:
 
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; CHECK-LABEL: rt0:
 
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; CHECK: mov r0, lr
 
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  %0 = tail call i8* @llvm.returnaddress(i32 0)
 
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  ret i8* %0
 
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}
 
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define i8* @rt2() nounwind readnone {
 
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entry:
 
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; CHECK-LABEL: rt2:
 
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; CHECK: ldr r[[R0:[0-9]+]], [r7]
 
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; CHECK: ldr r0, [r[[R0]]]
 
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; CHECK: ldr r0, [r[[R0]], #4]
 
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  %0 = tail call i8* @llvm.returnaddress(i32 2)
 
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  ret i8* %0
 
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}
 
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declare i8* @llvm.returnaddress(i32) nounwind readnone