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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-05-10 12:22:05 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-05-10 12:22:05 +0000 |
| commit | b86a3fb8d058205d35141527b161d1eee9bd25d1 (patch) | |
| tree | 26b3ffdcb017dcda36f2985ce54a73dafba56a33 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | 66e6de10cfade63e3244ba335f1148fd0df32c7a (diff) | |
| download | bcm5719-llvm-b86a3fb8d058205d35141527b161d1eee9bd25d1.tar.gz bcm5719-llvm-b86a3fb8d058205d35141527b161d1eee9bd25d1.zip | |
Generate AVX/AVX2 shuffles even when there is a memory op somewhere else in the program.
Starting r155461 we are able to select patterns for vbroadcast even when the load op is used by other users.
Fix PR11900.
llvm-svn: 156539
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 32fb5ceebeb..4a312f4eb56 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -5029,10 +5029,6 @@ X86TargetLowering::LowerVectorBroadcast(SDValue &Op, SelectionDAG &DAG) const { if (!ISD::isNormalLoad(Ld.getNode())) return SDValue(); - // Reject loads that have uses of the chain result - if (Ld->hasAnyUseOfValue(1)) - return SDValue(); - unsigned ScalarSize = Ld.getValueType().getSizeInBits(); if (ScalarSize == 32 || (Is256 && ScalarSize == 64)) |
