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authorChris Lattner <sabre@nondot.org>2012-06-01 15:02:52 +0000
committerChris Lattner <sabre@nondot.org>2012-06-01 15:02:52 +0000
commit74ee0ef6a72c61766523364f7c300c2a2612aae7 (patch)
treed590b5f89fee22f26bf987afdee34286809e1449 /lib/CodeGen/Analysis.cpp
parentf8d14c4ca3874890cfd8867d9557efca9511c98f (diff)
quick fix for PR13006, will check in testcase later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157813 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/Analysis.cpp')
-rw-r--r--lib/CodeGen/Analysis.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/Analysis.cpp b/lib/CodeGen/Analysis.cpp
index 1a8968dd284..447f3981b52 100644
--- a/lib/CodeGen/Analysis.cpp
+++ b/lib/CodeGen/Analysis.cpp
@@ -332,7 +332,9 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, Attributes CalleeRetAttr,
// see if each is transparent.
for (unsigned i = 0, e =cast<StructType>(RetVal->getType())->getNumElements();
i != e; ++i) {
- const Value *InScalar = getNoopInput(FindInsertedValue(RetVal, i), TLI);
+ const Value *InScalar = FindInsertedValue(RetVal, i);
+ if (InScalar == 0) return false;
+ InScalar = getNoopInput(InScalar, TLI);
// If the scalar value being inserted is an extractvalue of the right index
// from the call, then everything is good.