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authorChris Lattner <sabre@nondot.org>2006-01-13 21:31:54 +0000
committerChris Lattner <sabre@nondot.org>2006-01-13 21:31:54 +0000
commit5fba6e6696ac6caf3bfdc3e779eb4beaf98b3f3a (patch)
treec946488dd50d17c8fc21023efccd2d8945239fac /llvm/lib/Transforms
parent503221f5c58b0b84894f9bf7a970dc32cca69bbf (diff)
downloadbcm5719-llvm-5fba6e6696ac6caf3bfdc3e779eb4beaf98b3f3a.tar.gz
bcm5719-llvm-5fba6e6696ac6caf3bfdc3e779eb4beaf98b3f3a.zip
it is ok to dce stacksave.
llvm-svn: 25295
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Utils/Local.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 8f0f7e86cd8..4e3b3e972e2 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -296,6 +296,7 @@ bool llvm::isInstructionTriviallyDead(Instruction *I) {
default: break;
case Intrinsic::returnaddress:
case Intrinsic::frameaddress:
+ case Intrinsic::stacksave:
case Intrinsic::isunordered:
case Intrinsic::ctpop:
case Intrinsic::ctlz:
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