[llvm] r178484 - Correct assertion condition
Shuxin Yang
shuxin.llvm at gmail.com
Mon Apr 1 11:13:05 PDT 2013
Author: shuxin_yang
Date: Mon Apr 1 13:13:05 2013
New Revision: 178484
URL: http://llvm.org/viewvc/llvm-project?rev=178484&view=rev
Log:
Correct assertion condition
Modified:
llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
llvm/trunk/test/Transforms/Reassociate/xor_reassoc.ll
Modified: llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp?rev=178484&r1=178483&r2=178484&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp Mon Apr 1 13:13:05 2013
@@ -199,7 +199,7 @@ namespace {
}
XorOpnd::XorOpnd(Value *V) {
- assert(!isa<Constant>(V) && "No constant");
+ assert(!isa<ConstantInt>(V) && "No ConstantInt");
OrigVal = V;
Instruction *I = dyn_cast<Instruction>(V);
SymbolicRank = 0;
Modified: llvm/trunk/test/Transforms/Reassociate/xor_reassoc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/Reassociate/xor_reassoc.ll?rev=178484&r1=178483&r2=178484&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/Reassociate/xor_reassoc.ll (original)
+++ llvm/trunk/test/Transforms/Reassociate/xor_reassoc.ll Mon Apr 1 13:13:05 2013
@@ -149,3 +149,18 @@ define i32 @xor_ra_size2(i32 %x) {
;CHECK: %or1 = or i32 %x, 456
;CHECK: %xor = xor i32 %or, %or1
}
+
+
+; ==========================================================================
+;
+; Xor reassociation bugs
+;
+; ==========================================================================
+
+ at xor_bug1_data = external global <{}>, align 4
+define void @xor_bug1() {
+ %1 = ptrtoint i32* undef to i64
+ %2 = xor i64 %1, ptrtoint (<{}>* @xor_bug1_data to i64)
+ %3 = and i64 undef, %2
+ ret void
+}
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