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Diffstat (limited to 'test/Transforms/DeadStoreElimination/simple.ll')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/simple.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/simple.ll b/test/Transforms/DeadStoreElimination/simple.ll index ed53ab7..7a8cdd5 100644 --- a/test/Transforms/DeadStoreElimination/simple.ll +++ b/test/Transforms/DeadStoreElimination/simple.ll @@ -291,3 +291,22 @@ define noalias i8* @test23() nounwind uwtable ssp { %call = call i8* @strdup(i8* %arrayidx) nounwind ret i8* %call } + +; Make sure same sized store to later element is deleted +; CHECK: @test24 +; CHECK-NOT: store i32 0 +; CHECK-NOT: store i32 0 +; CHECK: store i32 %b +; CHECK: store i32 %c +; CHECK: ret void +define void @test24([2 x i32]* %a, i32 %b, i32 %c) nounwind { + %1 = getelementptr inbounds [2 x i32]* %a, i64 0, i64 0 + store i32 0, i32* %1, align 4 + %2 = getelementptr inbounds [2 x i32]* %a, i64 0, i64 1 + store i32 0, i32* %2, align 4 + %3 = getelementptr inbounds [2 x i32]* %a, i64 0, i64 0 + store i32 %b, i32* %3, align 4 + %4 = getelementptr inbounds [2 x i32]* %a, i64 0, i64 1 + store i32 %c, i32* %4, align 4 + ret void +} |