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Fix crash when looking up the addrspace of GEPs with vector types

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Patch by Björn Steinbrink

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216930 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-09-02 18:47:54 +00:00
parent f93099eb1c
commit 0565503d5d
2 changed files with 13 additions and 1 deletions
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2
include/llvm/IR/Operator.h
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@ -402,7 +402,7 @@ public:
/// getPointerAddressSpace - Method to return the address space of the /// getPointerAddressSpace - Method to return the address space of the
/// pointer operand. /// pointer operand.
unsigned getPointerAddressSpace() const { unsigned getPointerAddressSpace() const {
return cast<PointerType>(getPointerOperandType())->getAddressSpace(); return getPointerOperandType()->getPointerAddressSpace();
} }
unsigned getNumIndices() const { // Note: always non-negative unsigned getNumIndices() const { // Note: always non-negative

12
test/Transforms/MergeFunc/vector-GEP-crash.ll Normal file
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@ -0,0 +1,12 @@
; RUN: opt -mergefunc -disable-output < %s
; This used to cause a crash when compairing the GEPs
define void @foo(<2 x i64*>) {
%tmp = getelementptr <2 x i64*> %0, <2 x i64> <i64 0, i64 0>
ret void
}
define void @bar(<2 x i64*>) {
%tmp = getelementptr <2 x i64*> %0, <2 x i64> <i64 0, i64 0>
ret void
}