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Allow generation of vmla.f32 instructions when targeting Cortex-A15. The patch also adds the VFP4 feature to Cortex-A15 and fixes the DontUseFusedMAC predicate so that we can still generate vmla.f32 instructions on non-darwin targets with VFP4.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187349 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Silviu Baranga
2013-07-29 09:25:50 +00:00
parent 3d906e9846
commit fd79485dfa
5 changed files with 31 additions and 5 deletions
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lib/Target/ARM/ARMTargetMachine.cpp
+1 -1
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@@ -169,7 +169,7 @@ bool ARMPassConfig::addPreRegAlloc() {
// FIXME: temporarily disabling load / store optimization pass for Thumb1.
if (getOptLevel() != CodeGenOpt::None && !getARMSubtarget().isThumb1Only())
addPass(createARMLoadStoreOptimizationPass(true));
if (getOptLevel() != CodeGenOpt::None && getARMSubtarget().isLikeA9())
if (getOptLevel() != CodeGenOpt::None && getARMSubtarget().isCortexA9())
addPass(createMLxExpansionPass());
// Since the A15SDOptimizer pass can insert VDUP instructions, it can only be
// enabled when NEON is available.