diff options
| author | Devang Patel <dpatel@apple.com> | 2007-08-22 18:07:47 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2007-08-22 18:07:47 +0000 |
| commit | 5671efc1ccbf1890f6088f76a165941e40f6ba46 (patch) | |
| tree | d86b9981a3b3f0efca045d07a7da382c9fe01ae7 /lib/Transforms | |
| parent | 4f78731dbf786a02b64e0c30b4e2c12fb188a723 (diff) | |
| download | external_llvm-5671efc1ccbf1890f6088f76a165941e40f6ba46.zip external_llvm-5671efc1ccbf1890f6088f76a165941e40f6ba46.tar.gz external_llvm-5671efc1ccbf1890f6088f76a165941e40f6ba46.tar.bz2 | |
Fix thinko.
Starting value of second loop's induction variable can not be lower
then starting value of original loop's induction variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41280 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/LoopIndexSplit.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp index 1bc2dca..a01798b 100644 --- a/lib/Transforms/Scalar/LoopIndexSplit.cpp +++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp @@ -748,7 +748,7 @@ bool LoopIndexSplit::splitLoop(SplitInfo &SD) { //[*] Calculate True loop's new Exit Value in loop preheader. // TL_ExitValue = min(SplitValue, ExitValue) //[*] Calculate False loop's new Start Value in loop preheader. - // FL_StartValue = min(SplitValue, TrueLoop.StartValue) + // FL_StartValue = max(SplitValue, TrueLoop.StartValue) Value *TL_ExitValue = NULL; Value *FL_StartValue = NULL; if (isa<ConstantInt>(SD.SplitValue)) { @@ -770,8 +770,8 @@ bool LoopIndexSplit::splitLoop(SplitInfo &SD) { ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT, SD.SplitValue, StartValue, "lsplit.sv", TL_PHTerminator); - FL_StartValue = new SelectInst(C2, SD.SplitValue, StartValue, - "lsplit.sv", TL_Preheader->getTerminator()); + FL_StartValue = new SelectInst(C2, StartValue, SD.SplitValue, + "lsplit.sv", TL_PHTerminator); } //[*] Clone loop. Avoid true destination of split condition and |