diff options
| -rw-r--r-- | llvm/lib/Transforms/IPO/HotColdSplitting.cpp | 7 | ||||
| -rw-r--r-- | llvm/test/Transforms/HotColdSplit/eh-pads.ll | 3 |
2 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/IPO/HotColdSplitting.cpp b/llvm/lib/Transforms/IPO/HotColdSplitting.cpp index d0f3fdf0c60..2cf8af35401 100644 --- a/llvm/lib/Transforms/IPO/HotColdSplitting.cpp +++ b/llvm/lib/Transforms/IPO/HotColdSplitting.cpp @@ -391,7 +391,8 @@ public: // Add SinkBB to the cold region. It's considered as an entry point before // any sink-successor blocks. - addBlockToRegion(&SinkBB, SinkScore); + if (mayExtractBlock(SinkBB)) + addBlockToRegion(&SinkBB, SinkScore); // Find all successors of SinkBB dominated by SinkBB using DFS. auto SuccIt = ++df_begin(&SinkBB); @@ -486,10 +487,6 @@ bool HotColdSplitting::outlineColdRegions(Function &F, ProfileSummaryInfo &PSI, // Find all cold regions. for (BasicBlock *BB : RPOT) { - // Skip blocks which can't be outlined. - if (!mayExtractBlock(*BB)) - continue; - // This block is already part of some outlining region. if (ColdBlocks.count(BB)) continue; diff --git a/llvm/test/Transforms/HotColdSplit/eh-pads.ll b/llvm/test/Transforms/HotColdSplit/eh-pads.ll index caf02e9002d..979d005c1ce 100644 --- a/llvm/test/Transforms/HotColdSplit/eh-pads.ll +++ b/llvm/test/Transforms/HotColdSplit/eh-pads.ll @@ -58,6 +58,9 @@ normal: ; CHECK: sideeffect(i32 0) ; CHECK: sink +; CHECK-LABEL: define {{.*}}@bar.cold.1( +; CHECK: sideeffect(i32 1) + declare void @sideeffect(i32) declare void @sink() cold |
