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Make this test more interesting by checking that the 0.0 used to implement vector fmul gets cse'd also.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27610 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-04-12 16:57:39 +00:00
parent 2b1c3258d6
commit 88d3c24196
1 changed files with 7 additions and 3 deletions
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10
test/CodeGen/PowerPC/vxor-canonicalize.ll
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@ -1,7 +1,11 @@
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vxor | wc -l | grep 1
; There should be exactly one vxor here, not two.
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | grep vxor | wc -l | grep 1
; There should be exactly one vxor here.
void %test(<4 x float>* %P1, <4 x int>* %P2) {
void %test(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
%tmp = load <4 x float>* %P3
%tmp3 = load <4 x float>* %P1
%tmp4 = mul <4 x float> %tmp, %tmp3
store <4 x float> %tmp4, <4 x float>* %P3
store <4 x float> zeroinitializer, <4 x float>* %P1
store <4 x int> zeroinitializer, <4 x int>* %P2
ret void