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authorChen Zheng <czhengsz@cn.ibm.com>2019-07-03 01:49:03 +0000
committerChen Zheng <czhengsz@cn.ibm.com>2019-07-03 01:49:03 +0000
commitdfdccbb26ba35ab14e099e8d4d7a6f3150fb3c41 (patch)
treeb3d7f3d66f82158b7a2cff10d4671ec7f7722d0d /llvm/lib/Analysis
parentab758ba128c46ba30cad058b89991852f7be5543 (diff)
downloadbcm5719-llvm-dfdccbb26ba35ab14e099e8d4d7a6f3150fb3c41.tar.gz
bcm5719-llvm-dfdccbb26ba35ab14e099e8d4d7a6f3150fb3c41.zip
[PowerPC] exclude ICmpZero in LSR if icmp can be replaced in later hardware loop.
Differential Revision: https://reviews.llvm.org/D63477 llvm-svn: 364993
Diffstat (limited to 'llvm/lib/Analysis')
-rw-r--r--llvm/lib/Analysis/TargetTransformInfo.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index 6dbdaeeae5f..50c5ae9c19f 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -264,6 +264,13 @@ bool TargetTransformInfo::canMacroFuseCmp() const {
return TTIImpl->canMacroFuseCmp();
}
+bool TargetTransformInfo::canSaveCmp(Loop *L, BranchInst **BI,
+ ScalarEvolution *SE, LoopInfo *LI,
+ DominatorTree *DT, AssumptionCache *AC,
+ TargetLibraryInfo *LibInfo) const {
+ return TTIImpl->canSaveCmp(L, BI, SE, LI, DT, AC, LibInfo);
+}
+
bool TargetTransformInfo::shouldFavorPostInc() const {
return TTIImpl->shouldFavorPostInc();
}
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