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| author | Ahmed Charles <ahmedcharles@gmail.com> | 2014-03-09 04:57:09 +0000 |
|---|---|---|
| committer | Ahmed Charles <ahmedcharles@gmail.com> | 2014-03-09 04:57:09 +0000 |
| commit | 873c5898895cd12713e4be6dc2f115418ac4c83e (patch) | |
| tree | a3e0b34ce17d07d924318c8a235d21fe62039f49 /lib/IR/Verifier.cpp | |
| parent | 9c3328fc7f7769b0118beede6aaf064ba4ba582c (diff) | |
| download | llvm-873c5898895cd12713e4be6dc2f115418ac4c83e.tar.gz llvm-873c5898895cd12713e4be6dc2f115418ac4c83e.tar.bz2 llvm-873c5898895cd12713e4be6dc2f115418ac4c83e.tar.xz | |
[C++11] Fix break due to MSVC bug.
MSVC (2012, 2013, 2013 Nov CTP) fail on the following code:
int main() {
int arr[] = {1, 2};
for (int i : arr)
do {} while (0);
}
The fix is to put {} around the for loop. I've reported this to the MSVC
team.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203371 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/IR/Verifier.cpp')
| -rw-r--r-- | lib/IR/Verifier.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp index f64ebc1a67..f49cca5a3e 100644 --- a/lib/IR/Verifier.cpp +++ b/lib/IR/Verifier.cpp @@ -1974,9 +1974,10 @@ void Verifier::visitInstruction(Instruction &I) { Assert1(BB, "Instruction not embedded in basic block!", &I); if (!isa<PHINode>(I)) { // Check that non-phi nodes are not self referential - for (User *U : I.users()) + for (User *U : I.users()) { Assert1(U != (User*)&I || !DT.isReachableFromEntry(BB), "Only PHI nodes may reference their own value!", &I); + } } // Check that void typed values don't have names |