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authorSimon Pilgrim <llvm-dev@redking.me.uk>2017-02-02 18:26:28 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2017-02-02 18:26:28 +0000
commit3e64d066de3e11a34ac02a2fab9f648ff056d4e2 (patch)
treee3172db4d8a8ea0c0625f8247506a2012fcb695e /llvm/test/CodeGen/X86
parent93f9d5ce0465d40b77af11b63adc8eb61429dddb (diff)
downloadbcm5719-llvm-3e64d066de3e11a34ac02a2fab9f648ff056d4e2.tar.gz
bcm5719-llvm-3e64d066de3e11a34ac02a2fab9f648ff056d4e2.zip
[X86][XOP] Added FIXME comments to missed shuffle combine opportunities
Requested by @silvas llvm-svn: 293916
Diffstat (limited to 'llvm/test/CodeGen/X86')
-rw-r--r--llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll
index 16878c32638..eef7d5a1366 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll
@@ -318,6 +318,7 @@ define <4 x i32> @combine_vpperm_10zz32BA(<4 x i32> %a0, <4 x i32> %a1) {
ret <4 x i32> %res3
}
+; FIXME: Duplicated load in i686
define void @buildvector_v4f32_0404(float %a, float %b, <4 x float>* %ptr) {
; X32-LABEL: buildvector_v4f32_0404:
; X32: # BB#0:
@@ -341,6 +342,7 @@ define void @buildvector_v4f32_0404(float %a, float %b, <4 x float>* %ptr) {
ret void
}
+; FIXME: Failed to fold to vpermil2ps
define void @buildvector_v4f32_07z6(float %a, <4 x float> %b, <4 x float>* %ptr) {
; X32-LABEL: buildvector_v4f32_07z6:
; X32: # BB#0:
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