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| author | Evan Cheng <evan.cheng@apple.com> | 2008-08-28 23:48:31 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-08-28 23:48:31 +0000 |
| commit | fc937c92f405b80785d98546ff6883826a6fcc26 (patch) | |
| tree | 0384768491997c341ecb57a52b9e1cf7a299f65b /lib/Target/X86/X86InstrInfo.h | |
| parent | 7b0249b93a3ca2fe31c9cf95360816a61ab9b517 (diff) | |
| download | external_llvm-fc937c92f405b80785d98546ff6883826a6fcc26.zip external_llvm-fc937c92f405b80785d98546ff6883826a6fcc26.tar.gz external_llvm-fc937c92f405b80785d98546ff6883826a6fcc26.tar.bz2 | |
Swap fp comparison operands and change predicate to allow load folding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55521 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.h')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h index 2b089f3..6d0eebe 100644 --- a/lib/Target/X86/X86InstrInfo.h +++ b/lib/Target/X86/X86InstrInfo.h @@ -54,6 +54,11 @@ namespace X86 { /// e.g. turning COND_E to COND_NE. CondCode GetOppositeBranchCondition(X86::CondCode CC); + /// GetSwappedBranchCondition - Return the branch condition that would be + /// the result of exchanging the two operands of a comparison without + /// changing the result produced. + /// e.g. COND_E to COND_E, COND_G -> COND_L + CondCode GetSwappedBranchCondition(X86::CondCode CC); } /// X86II - This namespace holds all of the target specific flags that |