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| author | Chris Lattner <sabre@nondot.org> | 2010-11-30 02:03:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-11-30 02:03:47 +0000 |
| commit | b438ef236c4b1bc2614dd755fab24c95f21ecd35 (patch) | |
| tree | d660938d689ece5ebf4d679943e897fba53d6db2 /llvm/lib/Transforms/Utils/Local.cpp | |
| parent | d540a5d8426a6b809f3bd9051cd463338a29ddb9 (diff) | |
| download | bcm5719-llvm-b438ef236c4b1bc2614dd755fab24c95f21ecd35.tar.gz bcm5719-llvm-b438ef236c4b1bc2614dd755fab24c95f21ecd35.zip | |
remove the pointless check of MemoryUseIntrinsic from
is trivially dead, since these have side effects. This makes the
(misnamed) MemoryUseIntrinsic class dead, so remove it.
llvm-svn: 120382
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 031bb4ba1b1..383efcec10c 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -209,9 +209,6 @@ bool llvm::isInstructionTriviallyDead(Instruction *I) { // We don't want debug info removed by anything this general. if (isa<DbgInfoIntrinsic>(I)) return false; - // Likewise for memory use markers. - if (isa<MemoryUseIntrinsic>(I)) return false; - if (!I->mayHaveSideEffects()) return true; // Special case intrinsics that "may have side effects" but can be deleted |
