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| author | Reid Kleckner <rnk@google.com> | 2015-09-04 21:39:15 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2015-09-04 21:39:15 +0000 |
| commit | 5ee4b9a11fb70efbbccb9e717012cb8432e9ea84 (patch) | |
| tree | dfee2b4c63f7b6623e9d6e025cab8f3fea35cb09 /clang/lib/CodeGen | |
| parent | bd0ec69e0a31ddcdde147c4e7dd1c323d5beea78 (diff) | |
| download | bcm5719-llvm-5ee4b9a11fb70efbbccb9e717012cb8432e9ea84.tar.gz bcm5719-llvm-5ee4b9a11fb70efbbccb9e717012cb8432e9ea84.zip | |
Don't use unreachable as a placeholder, it confuses EmitBlock
This fixes an issue raised in D12412, where we generated invalid IR.
Thanks to Vedant Kumar for coming up with the initial work around.
Differential Revision: http://reviews.llvm.org/D12412
llvm-svn: 246880
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGExprAgg.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp index 883b76bcfab..3182ac5509f 100644 --- a/clang/lib/CodeGen/CGExprAgg.cpp +++ b/clang/lib/CodeGen/CGExprAgg.cpp @@ -1253,7 +1253,9 @@ void AggExprEmitter::VisitInitListExpr(InitListExpr *E) { assert(LV.isSimple()); if (CGF.needsEHCleanup(dtorKind)) { if (!cleanupDominator) - cleanupDominator = CGF.Builder.CreateUnreachable(); // placeholder + cleanupDominator = CGF.Builder.CreateLoad( + CGF.Int8Ty, + llvm::Constant::getNullValue(CGF.Int8PtrTy)); // placeholder CGF.pushDestroy(EHCleanup, LV.getAddress(), field->getType(), CGF.getDestroyer(dtorKind), false); |
