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authorDan Gohman <gohman@apple.com>2009-12-18 01:24:09 +0000
committerDan Gohman <gohman@apple.com>2009-12-18 01:24:09 +0000
commite8df7dd15480646d4fdf56105d23d17eaffaabb0 (patch)
treece133aeb6883b2cb097896877b881cbb1340287a /lib/Transforms/Utils/BreakCriticalEdges.cpp
parent957b3b8a697dd4a7655d7d6db576c631d9a21343 (diff)
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Add Loop contains utility methods for testing whether a loop
contains another loop, or an instruction. The loop form is substantially more efficient on large loops than the typical code it replaces. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp')
-rw-r--r--lib/Transforms/Utils/BreakCriticalEdges.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index ccd97c8..19c7206 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -309,10 +309,10 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum,
if (TIL == DestLoop) {
// Both in the same loop, the NewBB joins loop.
DestLoop->addBasicBlockToLoop(NewBB, LI->getBase());
- } else if (TIL->contains(DestLoop->getHeader())) {
+ } else if (TIL->contains(DestLoop)) {
// Edge from an outer loop to an inner loop. Add to the outer loop.
TIL->addBasicBlockToLoop(NewBB, LI->getBase());
- } else if (DestLoop->contains(TIL->getHeader())) {
+ } else if (DestLoop->contains(TIL)) {
// Edge from an inner loop to an outer loop. Add to the outer loop.
DestLoop->addBasicBlockToLoop(NewBB, LI->getBase());
} else {