diff options
| author | Owen Anderson <resistor@mac.com> | 2007-07-04 04:51:16 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2007-07-04 04:51:16 +0000 |
| commit | 9eee94c5f71ffd7429a1e4b2664622f630988766 (patch) | |
| tree | 756a189b56e54c092b47cd2190a27382fb815174 | |
| parent | 75f75b9137012ed5d6de397e1d67af1e8d0fad35 (diff) | |
Fix an error in phi translation of GEPs that was causing failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37868 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/GVNPRE.cpp | 2 | ||||
| -rw-r--r-- | test/Transforms/GVNPRE/2007-07-03-PhiTranslateGEP.ll | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/GVNPRE.cpp b/lib/Transforms/Scalar/GVNPRE.cpp index be86f3a797..33926ea127 100644 --- a/lib/Transforms/Scalar/GVNPRE.cpp +++ b/lib/Transforms/Scalar/GVNPRE.cpp @@ -836,7 +836,7 @@ Value* GVNPRE::phi_translate(Value* V, BasicBlock* pred, BasicBlock* succ) { } if (newOp1 != U->getPointerOperand() || changed_idx) { - Instruction* newVal = new GetElementPtrInst(U->getPointerOperand(), + Instruction* newVal = new GetElementPtrInst(newOp1, &newIdx[0], newIdx.size(), U->getName()+".expr"); diff --git a/test/Transforms/GVNPRE/2007-07-03-PhiTranslateGEP.ll b/test/Transforms/GVNPRE/2007-07-03-PhiTranslateGEP.ll new file mode 100644 index 0000000000..65d70d9582 --- /dev/null +++ b/test/Transforms/GVNPRE/2007-07-03-PhiTranslateGEP.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | opt -gvnpre | llvm-dis + +define i64 @foo({ i32, i32 }** %__v) { +entry: + br label %bb + +bb: ; preds = %bb, %entry + %__x.066.0 = phi { i32, i32 }* [ null, %entry ], [ null, %bb ] + %tmp2.i.i63 = getelementptr { i32, i32 }* %__x.066.0, i32 0, i32 1 + br i1 false, label %bb, label %cond_true + +cond_true: ; preds = %bb + ret i64 0 +} |