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authorChris Lattner <sabre@nondot.org>2009-11-27 00:29:05 +0000
committerChris Lattner <sabre@nondot.org>2009-11-27 00:29:05 +0000
commitc514c1f5218b8fe7499a0b9a4737860344cf4c43 (patch)
tree63c2da331934d330f40edf4f9ae3e0dfb5b9f6a3 /include
parent304076268a342b2b15e1af2e678d101af3165f4c (diff)
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factor some instcombine simplifications for getelementptr out to a new
SimplifyGEPInst method in InstructionSimplify.h. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89980 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Analysis/InstructionSimplify.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Analysis/InstructionSimplify.h b/include/llvm/Analysis/InstructionSimplify.h
index aa5c0f554b..1cd7e56556 100644
--- a/include/llvm/Analysis/InstructionSimplify.h
+++ b/include/llvm/Analysis/InstructionSimplify.h
@@ -42,6 +42,11 @@ namespace llvm {
const TargetData *TD = 0);
+ /// SimplifyGEPInst - Given operands for an GetElementPtrInst, see if we can
+ /// fold the result. If not, this returns null.
+ Value *SimplifyGEPInst(Value * const *Ops, unsigned NumOps,
+ const TargetData *TD = 0);
+
//=== Helper functions for higher up the class hierarchy.