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authorBill Wendling <isanbard@gmail.com>2008-11-19 01:15:05 +0000
committerBill Wendling <isanbard@gmail.com>2008-11-19 01:15:05 +0000
commitbccdcca7d19f65ada4477c2f3eedc0fd5f690adf (patch)
treec74c489b127f8a7d6393a434c68f3945d53c82f6 /lib/VMCore/Verifier.cpp
parentfb5fd5a0bb5f81acda6d04d69c20d49ef06a36f0 (diff)
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Match an element of the return type if it returns a structure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59576 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Verifier.cpp')
-rw-r--r--lib/VMCore/Verifier.cpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 86413ed..43ecf65 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1395,8 +1395,18 @@ bool Verifier::PerformTypeCheck(Intrinsic::ID ID, Function *F, const Type *Ty,
if (VT < 0) {
int Match = ~VT;
- if (Match == 0) {
- if (Ty != FTy->getReturnType()) {
+ const Type *RetTy = FTy->getReturnType();
+ const StructType *ST = cast<StructType>(RetTy);
+ unsigned NumRets = 1;
+
+ if (ST)
+ NumRets = ST->getNumElements();
+
+ if (Match <= static_cast<int>(NumRets - 1)) {
+ if (ST)
+ RetTy = ST->getElementType(Match);
+
+ if (Ty != RetTy) {
CheckFailed("Intrinsic parameter #" + utostr(ArgNo - 1) + " does not "
"match return type.", F);
return false;