annotate test/CodeGen/PowerPC/allocate-r0.ll @ 83:60c9769439b8 LLVM3.7

LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 95c75e76d11b
children 1172e4bd9c6f
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g5 | FileCheck %s
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2 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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3 target triple = "powerpc64-unknown-linux-gnu"
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5 define i64 @foo(i64 %a) nounwind {
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6 entry:
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7 call void asm sideeffect "", "~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12}"() nounwind
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8 br label %return
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10 ; CHECK: @foo
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11 ; Because r0 is allocatable, we can use it to hold r3 without spilling.
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12 ; CHECK: mr 0, 3
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13 ; CHECK: mr 3, 0
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15 return: ; preds = %entry
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16 ret i64 %a
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17 }
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