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authorSanjay Patel <spatel@rotateright.com>2015-08-21 21:04:21 +0000
committerSanjay Patel <spatel@rotateright.com>2015-08-21 21:04:21 +0000
commitf0bc07f7a51d53e96ea0c0ef408dbfe987a3fb3d (patch)
treea8146c845e5ca5390426fe09887423f7ac9ab2ec /llvm/lib/Target
parentbb79b06f4e40d85d6c1b0ff2098e9aa5d6afce5d (diff)
downloadbcm5719-llvm-f0bc07f7a51d53e96ea0c0ef408dbfe987a3fb3d.tar.gz
bcm5719-llvm-f0bc07f7a51d53e96ea0c0ef408dbfe987a3fb3d.zip
[x86] enable machine combiner reassociations for 256-bit vector min/max
llvm-svn: 245735
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 9d799d8e780..c3e862b09ed 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -6409,10 +6409,14 @@ static bool isAssociativeAndCommutative(const MachineInstr &Inst) {
case X86::MINCSSrr:
case X86::VMAXCPDrr:
case X86::VMAXCPSrr:
+ case X86::VMAXCPDYrr:
+ case X86::VMAXCPSYrr:
case X86::VMAXCSDrr:
case X86::VMAXCSSrr:
case X86::VMINCPDrr:
case X86::VMINCPSrr:
+ case X86::VMINCPDYrr:
+ case X86::VMINCPSYrr:
case X86::VMINCSDrr:
case X86::VMINCSSrr:
return true;
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