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comparison test/CodeGen/X86/zero-remat.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; REQUIRES: asserts
2 ; RUN: llc < %s -march=x86-64 | FileCheck %s --check-prefix=CHECK-64
3 ; RUN: llc < %s -march=x86-64 -o /dev/null -stats -info-output-file - | grep asm-printer | grep 12
4 ; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=CHECK-32
5
6 declare void @bar(double %x)
7 declare void @barf(float %x)
8
9 define double @foo() nounwind {
10
11 call void @bar(double 0.0)
12 ret double 0.0
13
14 ;CHECK-32-LABEL: foo:
15 ;CHECK-32: call
16 ;CHECK-32: fldz
17 ;CHECK-32: ret
18
19 ;CHECK-64-LABEL: foo:
20 ;CHECK-64: xorps
21 ;CHECK-64: call
22 ;CHECK-64: xorps
23 ;CHECK-64: ret
24 }
25
26
27 define float @foof() nounwind {
28 call void @barf(float 0.0)
29 ret float 0.0
30
31 ;CHECK-32-LABEL: foof:
32 ;CHECK-32: call
33 ;CHECK-32: fldz
34 ;CHECK-32: ret
35
36 ;CHECK-64-LABEL: foof:
37 ;CHECK-64: xorps
38 ;CHECK-64: call
39 ;CHECK-64: xorps
40 ;CHECK-64: ret
41 }