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comparison test/CodeGen/PowerPC/ppc64-func-desc-hoist.ll @ 83:60c9769439b8 LLVM3.7

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents
children 1172e4bd9c6f
comparison
equal deleted inserted replaced
78:af83660cff7b 83:60c9769439b8
1 ; RUN: llc -mcpu=a2 < %s | FileCheck %s -check-prefix=INVFUNCDESC
2 ; RUN: llc -mcpu=a2 -mattr=-invariant-function-descriptors < %s | FileCheck %s -check-prefix=NONINVFUNCDESC
3 target datalayout = "E-m:e-i64:64-n32:64"
4 target triple = "powerpc64-unknown-linux-gnu"
5
6 ; Function Attrs: nounwind
7 define void @bar(void (...)* nocapture %x) #0 {
8 entry:
9 %callee.knr.cast = bitcast void (...)* %x to void ()*
10 br label %for.body
11
12 ; INVFUNCDESC-LABEL: @bar
13 ; INVFUNCDESC-DAG: ld [[REG1:[0-9]+]], 8(3)
14 ; INVFUNCDESC-DAG: ld [[REG2:[0-9]+]], 16(3)
15 ; INVFUNCDESC-DAG: ld [[REG3:[0-9]+]], 0(3)
16
17 ; INVFUNCDESC: %for.body
18 ; INVFUNCDESC: std 2, 40(1)
19 ; INVFUNCDESC-DAG: mtctr [[REG3]]
20 ; INVFUNCDESC-DAG: mr 11, [[REG2]]
21 ; INVFUNCDESC-DAG: mr 2, [[REG1]]
22 ; INVFUNCDESC: bctrl
23 ; INVFUNCDESC-NEXT: ld 2, 40(1)
24
25 ; NONINVFUNCDESC-LABEL: @bar
26 ; NONINVFUNCDESC: %for.body
27 ; NONINVFUNCDESC: std 2, 40(1)
28 ; NONINVFUNCDESC-DAG: ld 3, 0(30)
29 ; NONINVFUNCDESC-DAG: ld 11, 16(30)
30 ; NONINVFUNCDESC-DAG: ld 2, 8(30)
31 ; NONINVFUNCDESC: mtctr 3
32 ; NONINVFUNCDESC: bctrl
33 ; NONINVFUNCDESC-NEXT: ld 2, 40(1)
34
35 for.body: ; preds = %for.body, %entry
36 %i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
37 tail call void %callee.knr.cast() #0
38 %inc = add nuw nsw i32 %i.02, 1
39 %exitcond = icmp eq i32 %inc, 1600000000
40 br i1 %exitcond, label %for.end, label %for.body
41
42 for.end: ; preds = %for.body
43 ret void
44 }
45
46 attributes #0 = { nounwind }
47