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authorTed Kremenek <kremenek@apple.com>2011-03-01 19:13:22 +0000
committerTed Kremenek <kremenek@apple.com>2011-03-01 19:13:22 +0000
commit26bbc3d4947f6efe18c22f709e242d8ef4480728 (patch)
tree265db73d43aa5c9991eb4f72725ab55505012c02 /clang/lib
parent90aa594c5e2138dbaa330dfc08cc21218cda5af4 (diff)
downloadbcm5719-llvm-26bbc3d4947f6efe18c22f709e242d8ef4480728.tar.gz
bcm5719-llvm-26bbc3d4947f6efe18c22f709e242d8ef4480728.zip
Don't warning about shifting by too many bits in dead code.
llvm-svn: 126770
Diffstat (limited to 'clang/lib')
-rw-r--r--clang/lib/Sema/SemaExpr.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 82ec6ee6e13..3da647acb2e 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -6648,7 +6648,9 @@ static void DiagnoseBadShiftValues(Sema& S, Expr *&lex, Expr *&rex,
llvm::APInt LeftBits(Right.getBitWidth(),
S.Context.getTypeSize(lex->getType()));
if (Right.uge(LeftBits)) {
- S.Diag(Loc, diag::warn_shift_gt_typewidth) << rex->getSourceRange();
+ S.DiagRuntimeBehavior(Loc, rex,
+ S.PDiag(diag::warn_shift_gt_typewidth)
+ << rex->getSourceRange());
return;
}
if (Opc != BO_Shl)
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