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| author | Dan Gohman <gohman@apple.com> | 2011-01-24 18:53:32 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2011-01-24 18:53:32 +0000 |
| commit | bd1801b5553c8be3960255a92738464e0010b6f6 (patch) | |
| tree | 838d8bf88ac48fbc8cc9df6be1cbc9df3067e2f7 /lib/Analysis/ConstantFolding.cpp | |
| parent | 0e3fae27a1634f51943d06588e32a550dae6a4b9 (diff) | |
| download | external_llvm-bd1801b5553c8be3960255a92738464e0010b6f6.zip external_llvm-bd1801b5553c8be3960255a92738464e0010b6f6.tar.gz external_llvm-bd1801b5553c8be3960255a92738464e0010b6f6.tar.bz2 | |
Give GetUnderlyingObject a TargetData, to keep it in sync
with BasicAA's DecomposeGEPExpression, which recently began
using a TargetData. This fixes PR8968, though the testcase
is awkward to reduce.
Also, update several off GetUnderlyingObject's users
which happen to have a TargetData handy to pass it in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124134 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ConstantFolding.cpp')
| -rw-r--r-- | lib/Analysis/ConstantFolding.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp index 55a10d7..2436110 100644 --- a/lib/Analysis/ConstantFolding.cpp +++ b/lib/Analysis/ConstantFolding.cpp @@ -467,7 +467,8 @@ Constant *llvm::ConstantFoldLoadFromConstPtr(Constant *C, // If this load comes from anywhere in a constant global, and if the global // is all undef or zero, we know what it loads. - if (GlobalVariable *GV = dyn_cast<GlobalVariable>(GetUnderlyingObject(CE))){ + if (GlobalVariable *GV = + dyn_cast<GlobalVariable>(GetUnderlyingObject(CE, TD))) { if (GV->isConstant() && GV->hasDefinitiveInitializer()) { const Type *ResTy = cast<PointerType>(C->getType())->getElementType(); if (GV->getInitializer()->isNullValue()) |