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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-10-22 21:59:35 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-10-22 21:59:35 +0000 |
| commit | 4d882aae2acc5194b47385c7cb2e0e9ddd202927 (patch) | |
| tree | dc52864c852e18d6c72f37300acdb293ef0a00ff /test/Transforms/DeadStoreElimination | |
| parent | 614fef6d5a1e24d01ffe7247b1841fd7e08e1e85 (diff) | |
| download | llvm-4d882aae2acc5194b47385c7cb2e0e9ddd202927.tar.gz llvm-4d882aae2acc5194b47385c7cb2e0e9ddd202927.tar.bz2 llvm-4d882aae2acc5194b47385c7cb2e0e9ddd202927.tar.xz | |
A non-escaping malloc in the entry block is not unlike an alloca. Do dead-store
elimination on them too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142735 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/DeadStoreElimination')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/simple.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/simple.ll b/test/Transforms/DeadStoreElimination/simple.ll index ec2f15737a..1703ee961f 100644 --- a/test/Transforms/DeadStoreElimination/simple.ll +++ b/test/Transforms/DeadStoreElimination/simple.ll @@ -251,3 +251,11 @@ bb: ; CHECK: call void @test19f } +define void @test20() { + %m = call i8* @malloc(i32 24) + store i8 0, i8* %m + ret void +} +; CHECK: @test20 +; CHECK-NOT: store +; CHECK: ret void |