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authorDaniel Dunbar <daniel@zuster.org>2009-08-08 17:43:09 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-08-08 17:43:09 +0000
commitcaaa49336b47b542d7255a8455fbab2e14a20ec5 (patch)
tree076150196f25bc2b89d6799338abf9b1112bf62a /lib/Transforms/Scalar/BasicBlockPlacement.cpp
parent3e0094d9694a27c9e925f789fa26e740dc445fbe (diff)
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More ProfileInfo improvements.
- Part of optimal static profiling patch sequence by Andreas Neustifter. - Store edge, block, and function information separately for each functions (instead of in one giant map). - Return frequencies as double instead of int, and use a sentinel value for missing information. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78477 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/BasicBlockPlacement.cpp')
-rw-r--r--lib/Transforms/Scalar/BasicBlockPlacement.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/BasicBlockPlacement.cpp b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
index fb9b88005b..95fd67b67b 100644
--- a/lib/Transforms/Scalar/BasicBlockPlacement.cpp
+++ b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
@@ -127,13 +127,13 @@ void BlockPlacement::PlaceBlocks(BasicBlock *BB) {
/*empty*/;
if (SI == E) return; // No more successors to place.
- unsigned MaxExecutionCount = PI->getExecutionCount(*SI);
+ double MaxExecutionCount = PI->getExecutionCount(*SI);
BasicBlock *MaxSuccessor = *SI;
// Scan for more frequently executed successors
for (; SI != E; ++SI)
if (!PlacedBlocks.count(*SI)) {
- unsigned Count = PI->getExecutionCount(*SI);
+ double Count = PI->getExecutionCount(*SI);
if (Count > MaxExecutionCount ||
// Prefer to not disturb the code.
(Count == MaxExecutionCount && *SI == &*InsertPos)) {