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authorChris Lattner <sabre@nondot.org>2004-03-12 05:54:31 +0000
committerChris Lattner <sabre@nondot.org>2004-03-12 05:54:31 +0000
commit230c1a7222aa0c975120cf03a612117fe471fb78 (patch)
tree0141a88b5bffd9a80d3f335a59d12bfa20626638 /lib/VMCore
parentb4f4880eba456ed240beb6eb571339efbd0bf65f (diff)
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Add support for checking the select instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12325 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
-rw-r--r--lib/VMCore/Verifier.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index bf530a4..dfac6b9 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -144,6 +144,7 @@ namespace { // Anonymous namespace for class
void visitInstruction(Instruction &I);
void visitTerminatorInst(TerminatorInst &I);
void visitReturnInst(ReturnInst &RI);
+ void visitSelectInst(SelectInst &SI);
void visitUserOp1(Instruction &I);
void visitUserOp2(Instruction &I) { visitUserOp1(I); }
void visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI);
@@ -335,6 +336,16 @@ void Verifier::visitReturnInst(ReturnInst &RI) {
visitTerminatorInst(RI);
}
+void Verifier::visitSelectInst(SelectInst &SI) {
+ Assert1(SI.getCondition()->getType() == Type::BoolTy,
+ "Select condition type must be bool!", &SI);
+ Assert1(SI.getTrueValue()->getType() == SI.getFalseValue()->getType(),
+ "Select values must have identical types!", &SI);
+ Assert1(SI.getTrueValue()->getType() == SI.getType(),
+ "Select values must have same type as select instruction!", &SI);
+}
+
+
/// visitUserOp1 - User defined operators shouldn't live beyond the lifetime of
/// a pass, if any exist, it's an error.
///