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authorDavide Italiano <davide@freebsd.org>2016-07-15 18:33:16 +0000
committerDavide Italiano <davide@freebsd.org>2016-07-15 18:33:16 +0000
commitdf5741e5fddc7e8463c372d850659bf2e910e654 (patch)
tree8e67a4ebe28bcfe59366cef1386d0aa155394aa7 /lib/Transforms/Scalar/SCCP.cpp
parentb2d6ad7cfd1299fb10bfc9d8b8e27bad13df4b6c (diff)
[SCCP] Merge two conditions into one. NFCI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275593 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/SCCP.cpp')
-rw-r--r--lib/Transforms/Scalar/SCCP.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index d7a541dbe5c..da700f18cda 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1489,9 +1489,7 @@ bool SCCPSolver::ResolvedUndefsIn(Function &F) {
}
if (SwitchInst *SI = dyn_cast<SwitchInst>(TI)) {
- if (!SI->getNumCases())
- continue;
- if (!getValueState(SI->getCondition()).isUnknown())
+ if (!SI->getNumCases() || !getValueState(SI->getCondition()).isUnknown())
continue;
// If the input to SCCP is actually switch on undef, fix the undef to