2012-01-04 01:55:04 +00:00
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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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2010-05-22 01:47:14 +00:00
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; rdar://8015977
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2010-05-24 18:00:18 +00:00
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; rdar://8020118
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2010-05-22 01:47:14 +00:00
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2010-06-17 15:18:27 +00:00
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define i8* @rt0(i32 %x) nounwind readnone {
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2010-05-22 01:47:14 +00:00
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entry:
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; CHECK: rt0:
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2010-06-22 22:04:24 +00:00
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; CHECK: {r7, lr}
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2010-05-22 01:47:14 +00:00
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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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2010-06-17 15:18:27 +00:00
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define i8* @rt2() nounwind readnone {
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2010-05-22 01:47:14 +00:00
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entry:
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; CHECK: rt2:
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2010-06-22 22:04:24 +00:00
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; CHECK: {r7, lr}
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2011-03-31 22:14:03 +00:00
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; CHECK: ldr r[[R0:[0-9]+]], [r7]
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2010-05-22 01:47:14 +00:00
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; CHECK: ldr r0, [r0]
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; CHECK: ldr r0, [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
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