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authorChris Lattner <sabre@nondot.org>2008-11-16 04:33:38 +0000
committerChris Lattner <sabre@nondot.org>2008-11-16 04:33:38 +0000
commit321e6a6e82e5908a3703777ddf9567b066c8e72a (patch)
tree954c098e3b5d65f8a296c6a969f2f6ed7f39e0bd /lib/Transforms
parent67abc10616618b7b7f3ebd873d4903893bf90544 (diff)
downloadexternal_llvm-321e6a6e82e5908a3703777ddf9567b066c8e72a.zip
external_llvm-321e6a6e82e5908a3703777ddf9567b066c8e72a.tar.gz
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Use new m_SelectCst template to eliminate macros.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59392 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/InstructionCombining.cpp14
1 files changed, 5 insertions, 9 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 7e73727..f296543 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -4212,23 +4212,19 @@ static Instruction *MatchSelectFromAndOr(Value *A, Value *B,
Value *C, Value *D) {
// If A is not a select of -1/0, this cannot match.
Value *Cond = 0, *Cond2 = 0;
- if (!match(A, m_Select(m_Value(Cond), m_ConstantInt(-1), m_ConstantInt(0))))
+ if (!match(A, m_SelectCst(m_Value(Cond), -1, 0)))
return 0;
-#define SELECT_MATCH(Val, I1, I2) \
- m_Select(m_Value(Val), m_ConstantInt(I1), m_ConstantInt(I2))
-
// ((cond?-1:0)&C) | (B&(cond?0:-1)) -> cond ? C : B.
- if (match(D, SELECT_MATCH(Cond2, 0, -1)) && Cond2 == Cond)
+ if (match(D, m_SelectCst(m_Value(Cond2), 0, -1)) && Cond2 == Cond)
return SelectInst::Create(Cond, C, B);
- if (match(D, m_Not(SELECT_MATCH(Cond2, -1, 0))) && Cond2 == Cond)
+ if (match(D, m_Not(m_SelectCst(m_Value(Cond2), -1, 0))) && Cond2 == Cond)
return SelectInst::Create(Cond, C, B);
// ((cond?-1:0)&C) | ((cond?0:-1)&D) -> cond ? C : D.
- if (match(B, SELECT_MATCH(Cond2, 0, -1)) && Cond2 == Cond)
+ if (match(B, m_SelectCst(m_Value(Cond2), 0, -1)) && Cond2 == Cond)
return SelectInst::Create(Cond, C, D);
- if (match(B, m_Not(SELECT_MATCH(Cond2, -1, 0))) && Cond2 == Cond)
+ if (match(B, m_Not(m_SelectCst(m_Value(Cond2), -1, 0))) && Cond2 == Cond)
return SelectInst::Create(Cond, C, D);
-#undef SELECT_MATCH
return 0;
}