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| author | Cameron Zwarich <zwarich@apple.com> | 2011-04-15 21:24:38 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-04-15 21:24:38 +0000 |
| commit | 9c65e4d69cdc3f503119053c59bf0a5ca01e702e (patch) | |
| tree | 72c97dfb933a4f5819ae86b3387c77c494ec8506 /llvm/lib/Target/ARM | |
| parent | b92fbb7036078e60377f82d837651b2f50fae65f (diff) | |
| download | bcm5719-llvm-9c65e4d69cdc3f503119053c59bf0a5ca01e702e.tar.gz bcm5719-llvm-9c65e4d69cdc3f503119053c59bf0a5ca01e702e.zip | |
Add ORR and EOR to the CMP peephole optimizer. It's hard to get isel to generate
a case involving EOR, so I only added a test for ORR.
llvm-svn: 129610
Diffstat (limited to 'llvm/lib/Target/ARM')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp index 465d6122aae..0789279133f 100644 --- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp @@ -1642,7 +1642,15 @@ OptimizeCompareInstr(MachineInstr *CmpInstr, unsigned SrcReg, int CmpMask, case ARM::ANDrr: case ARM::ANDri: case ARM::t2ANDrr: - case ARM::t2ANDri: { + case ARM::t2ANDri: + case ARM::ORRrr: + case ARM::ORRri: + case ARM::t2ORRrr: + case ARM::t2ORRri: + case ARM::EORrr: + case ARM::EORri: + case ARM::t2EORrr: + case ARM::t2EORri: { // Scan forward for the use of CPSR, if it's a conditional code requires // checking of V bit, then this is not safe to do. If we can't find the // CPSR use (i.e. used in another block), then it's not safe to perform |
