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| author | Craig Topper <craig.topper@gmail.com> | 2011-11-15 05:55:35 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2011-11-15 05:55:35 +0000 |
| commit | 4c077a1f04c97210793d62debef250b974d168bc (patch) | |
| tree | 01c8dd62cb4c1a0d7ca4471ccd5736daf687b8dc /lib/Target/X86/X86TargetMachine.cpp | |
| parent | 283b419aea736f899d1e0de70b2c0355d51d6826 (diff) | |
| download | llvm-4c077a1f04c97210793d62debef250b974d168bc.tar.gz llvm-4c077a1f04c97210793d62debef250b974d168bc.tar.bz2 llvm-4c077a1f04c97210793d62debef250b974d168bc.tar.xz | |
Properly qualify AVX2 specific parts of execution dependency table. Also enable converting between 256-bit PS/PD operations when AVX1 is enabled. Fixes PR11370.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144622 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | lib/Target/X86/X86TargetMachine.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp index 4d4d7c06ab..feb71555c4 100644 --- a/lib/Target/X86/X86TargetMachine.cpp +++ b/lib/Target/X86/X86TargetMachine.cpp @@ -140,10 +140,7 @@ bool X86TargetMachine::addPreEmitPass(PassManagerBase &PM, PM.add(createExecutionDependencyFixPass(&X86::VR128RegClass)); ShouldPrint = true; } - if (Subtarget.hasAVX2()) { - // FIXME this should be turned on for just AVX, but the pass doesn't check - // that instructions are valid before replacing them and there are AVX2 - // integer instructions in the table. + if (Subtarget.hasAVX()) { PM.add(createExecutionDependencyFixPass(&X86::VR256RegClass)); ShouldPrint = true; } |