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author | Chandler Carruth <chandlerc@gmail.com> | 2013-01-21 12:05:16 +0000 |
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committer | Chandler Carruth <chandlerc@gmail.com> | 2013-01-21 12:05:16 +0000 |
commit | b5da8a4ae1fbd8e4ffab06cfeb5b32a94d0381bb (patch) | |
tree | d180625087829332453519f20f4be11ddfff3985 /lib/Analysis | |
parent | 8d6c0f4deeb0f2ff671df7ae92b75ee1e39acd37 (diff) | |
download | external_llvm-b5da8a4ae1fbd8e4ffab06cfeb5b32a94d0381bb.zip external_llvm-b5da8a4ae1fbd8e4ffab06cfeb5b32a94d0381bb.tar.gz external_llvm-b5da8a4ae1fbd8e4ffab06cfeb5b32a94d0381bb.tar.bz2 |
Move the inline cost analysis's primary cost query to TTI instead of the
old CodeMetrics system. TTI has the specific advantage of being
extensible and customizable by targets to reflect target-specific cost
metrics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173032 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
-rw-r--r-- | lib/Analysis/InlineCost.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Analysis/InlineCost.cpp b/lib/Analysis/InlineCost.cpp index 5c4e702..cd211c4 100644 --- a/lib/Analysis/InlineCost.cpp +++ b/lib/Analysis/InlineCost.cpp @@ -422,7 +422,7 @@ bool CallAnalyzer::visitPtrToInt(PtrToIntInst &I) { if (lookupSROAArgAndCost(I.getOperand(0), SROAArg, CostIt)) SROAArgValues[&I] = SROAArg; - return isInstructionFree(&I, TD); + return TargetTransformInfo::TCC_Free == TTI.getUserCost(&I); } bool CallAnalyzer::visitIntToPtr(IntToPtrInst &I) { @@ -452,7 +452,7 @@ bool CallAnalyzer::visitIntToPtr(IntToPtrInst &I) { if (lookupSROAArgAndCost(Op, SROAArg, CostIt)) SROAArgValues[&I] = SROAArg; - return isInstructionFree(&I, TD); + return TargetTransformInfo::TCC_Free == TTI.getUserCost(&I); } bool CallAnalyzer::visitCastInst(CastInst &I) { @@ -469,7 +469,7 @@ bool CallAnalyzer::visitCastInst(CastInst &I) { // Disable SROA in the face of arbitrary casts we don't whitelist elsewhere. disableSROA(I.getOperand(0)); - return isInstructionFree(&I, TD); + return TargetTransformInfo::TCC_Free == TTI.getUserCost(&I); } bool CallAnalyzer::visitUnaryInstruction(UnaryInstruction &I) { @@ -782,7 +782,7 @@ bool CallAnalyzer::visitCallSite(CallSite CS) { bool CallAnalyzer::visitInstruction(Instruction &I) { // Some instructions are free. All of the free intrinsics can also be // handled by SROA, etc. - if (isInstructionFree(&I, TD)) + if (TargetTransformInfo::TCC_Free == TTI.getUserCost(&I)) return true; // We found something we don't understand or can't handle. Mark any SROA-able |