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Diffstat (limited to 'test/CodeGen/Thumb/stack-coloring-without-frame-ptr.ll')
| -rw-r--r-- | test/CodeGen/Thumb/stack-coloring-without-frame-ptr.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb/stack-coloring-without-frame-ptr.ll b/test/CodeGen/Thumb/stack-coloring-without-frame-ptr.ll new file mode 100644 index 0000000000..3f6407a0a3 --- /dev/null +++ b/test/CodeGen/Thumb/stack-coloring-without-frame-ptr.ll @@ -0,0 +1,29 @@ +; RUN: llc < %s -march=thumb -mcpu=arm1022e + +%iterator = type { i8**, i8**, i8**, i8*** } +%insert_iterator = type { %deque*, %iterator } +%deque = type { %iterator, %iterator, i8***, i32 } + +define i32 @test_thumbv5e_fp_elim() nounwind optsize { +entry: + %var1 = alloca %iterator, align 4 + %var2 = alloca %insert_iterator, align 4 + %var3 = alloca %deque, align 4 + + %0 = bitcast %deque* %var3 to i8* + %1 = bitcast %iterator* %var1 to i8* + call void @llvm.lifetime.start(i64 16, i8* %1) nounwind + call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* %0, i32 16, i32 4, i1 false) + call void @llvm.lifetime.end(i64 16, i8* %1) nounwind + + %2 = bitcast %insert_iterator* %var2 to i8* + call void @llvm.lifetime.start(i64 20, i8* %2) nounwind + + ret i32 0 +} + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind + +declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind + +declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind |