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authorChris Lattner <sabre@nondot.org>2009-09-02 05:12:37 +0000
committerChris Lattner <sabre@nondot.org>2009-09-02 05:12:37 +0000
commit64b5842986bff8a4739cd377c9cb35ada1bf851b (patch)
treea42d9854314e56bbbf91cdc13abf86a96ba07e9f /llvm/lib
parent65fb5977936efe7ff509f8ca3df4a0ed95bf8cd2 (diff)
downloadbcm5719-llvm-64b5842986bff8a4739cd377c9cb35ada1bf851b.tar.gz
bcm5719-llvm-64b5842986bff8a4739cd377c9cb35ada1bf851b.zip
fix PR4837, some bugs folding vector compares. These
return a vector of i1, not i1 itself. llvm-svn: 80761
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Transforms/Scalar/InstructionCombining.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index b4bb0a849d7..f4ae51b2a52 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -5779,9 +5779,9 @@ Instruction *InstCombiner::visitFCmpInst(FCmpInst &I) {
// Fold trivial predicates.
if (I.getPredicate() == FCmpInst::FCMP_FALSE)
- return ReplaceInstUsesWith(I, ConstantInt::getFalse(*Context));
+ return ReplaceInstUsesWith(I, ConstantInt::get(I.getType(), 0));
if (I.getPredicate() == FCmpInst::FCMP_TRUE)
- return ReplaceInstUsesWith(I, ConstantInt::getTrue(*Context));
+ return ReplaceInstUsesWith(I, ConstantInt::get(I.getType(), 1));
// Simplify 'fcmp pred X, X'
if (Op0 == Op1) {
@@ -5790,11 +5790,11 @@ Instruction *InstCombiner::visitFCmpInst(FCmpInst &I) {
case FCmpInst::FCMP_UEQ: // True if unordered or equal
case FCmpInst::FCMP_UGE: // True if unordered, greater than, or equal
case FCmpInst::FCMP_ULE: // True if unordered, less than, or equal
- return ReplaceInstUsesWith(I, ConstantInt::getTrue(*Context));
+ return ReplaceInstUsesWith(I, ConstantInt::get(I.getType(), 1));
case FCmpInst::FCMP_OGT: // True if ordered and greater than
case FCmpInst::FCMP_OLT: // True if ordered and less than
case FCmpInst::FCMP_ONE: // True if ordered and operands are unequal
- return ReplaceInstUsesWith(I, ConstantInt::getFalse(*Context));
+ return ReplaceInstUsesWith(I, ConstantInt::get(I.getType(), 0));
case FCmpInst::FCMP_UNO: // True if unordered: isnan(X) | isnan(Y)
case FCmpInst::FCMP_ULT: // True if unordered or less than
@@ -5817,7 +5817,7 @@ Instruction *InstCombiner::visitFCmpInst(FCmpInst &I) {
}
if (isa<UndefValue>(Op1)) // fcmp pred X, undef -> undef
- return ReplaceInstUsesWith(I, UndefValue::get(Type::getInt1Ty(*Context)));
+ return ReplaceInstUsesWith(I, UndefValue::get(I.getType()));
// Handle fcmp with constant RHS
if (Constant *RHSC = dyn_cast<Constant>(Op1)) {
@@ -5885,11 +5885,11 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
// icmp X, X
if (Op0 == Op1)
- return ReplaceInstUsesWith(I, ConstantInt::get(Type::getInt1Ty(*Context),
+ return ReplaceInstUsesWith(I, ConstantInt::get(I.getType(),
I.isTrueWhenEqual()));
if (isa<UndefValue>(Op1)) // X icmp undef -> undef
- return ReplaceInstUsesWith(I, UndefValue::get(Type::getInt1Ty(*Context)));
+ return ReplaceInstUsesWith(I, UndefValue::get(I.getType()));
// icmp <global/alloca*/null>, <global/alloca*/null> - Global/Stack value
// addresses never equal each other! We already know that Op0 != Op1.
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