diff options
Diffstat (limited to 'test/Transforms/DeadStoreElimination/crash.ll')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/crash.ll | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/test/Transforms/DeadStoreElimination/crash.ll b/test/Transforms/DeadStoreElimination/crash.ll index 5aac877a9e..bb279cdb97 100644 --- a/test/Transforms/DeadStoreElimination/crash.ll +++ b/test/Transforms/DeadStoreElimination/crash.ll @@ -1,4 +1,4 @@ -; RUN: opt < %s -dse -S +; RUN: opt < %s -basicaa -dse -S target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" target triple = "i386-apple-darwin10.0" @@ -55,3 +55,20 @@ dead: store i32 4, i32* %Q2 br label %dead } + + +; PR3141 +%struct.ada__tags__dispatch_table = type { [1 x i32] } +%struct.f393a00_1__object = type { %struct.ada__tags__dispatch_table*, i8 } +%struct.f393a00_2__windmill = type { %struct.f393a00_1__object, i16 } + +define void @test4(%struct.f393a00_2__windmill* %a, %struct.f393a00_2__windmill* %b) { +entry: + %t = alloca %struct.f393a00_2__windmill ; <%struct.f393a00_2__windmill*> [#uses=1] + %0 = getelementptr %struct.f393a00_2__windmill* %t, i32 0, i32 0, i32 0 ; <%struct.ada__tags__dispatch_table**> [#uses=1] + %1 = load %struct.ada__tags__dispatch_table** null, align 4 ; <%struct.ada__tags__dispatch_table*> [#uses=1] + %2 = load %struct.ada__tags__dispatch_table** %0, align 8 ; <%struct.ada__tags__dispatch_table*> [#uses=1] + store %struct.ada__tags__dispatch_table* %2, %struct.ada__tags__dispatch_table** null, align 4 + store %struct.ada__tags__dispatch_table* %1, %struct.ada__tags__dispatch_table** null, align 4 + ret void +} |