diff options
author | Evan Cheng <evan.cheng@apple.com> | 2011-12-07 07:15:52 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2011-12-07 07:15:52 +0000 |
commit | 5a96b3dad2f634c9081c8b2b6c2575441dc5a2bd (patch) | |
tree | 88fa5be8f6cf6e9a222e79c8806f29c8841925d1 /lib/Target/Mips/MipsAsmPrinter.cpp | |
parent | 5729c5848c74a2413cc1d32a5f3c746aff5d9ccc (diff) |
Add bundle aware API for querying instruction properties and switch the code
generator to it. For non-bundle instructions, these behave exactly the same
as the MC layer API.
For properties like mayLoad / mayStore, look into the bundle and if any of the
bundled instructions has the property it would return true.
For properties like isPredicable, only return true if *all* of the bundled
instructions have the property.
For properties like canFoldAsLoad, isCompare, conservatively return false for
bundles.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146026 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsAsmPrinter.cpp')
-rw-r--r-- | lib/Target/Mips/MipsAsmPrinter.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp index d27e3abd7f..cc25c4c7bd 100644 --- a/lib/Target/Mips/MipsAsmPrinter.cpp +++ b/lib/Target/Mips/MipsAsmPrinter.cpp @@ -317,9 +317,9 @@ bool MipsAsmPrinter::isBlockOnlyReachableByFallthrough(const MachineBasicBlock* // Otherwise, check the last instruction. // Check if the last terminator is an unconditional branch. MachineBasicBlock::const_iterator I = Pred->end(); - while (I != Pred->begin() && !(--I)->getDesc().isTerminator()) ; + while (I != Pred->begin() && !(--I)->isTerminator()) ; - return !I->getDesc().isBarrier(); + return !I->isBarrier(); } // Print out an operand for an inline asm expression. |