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| author | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-08-01 19:34:21 +0000 |
|---|---|---|
| committer | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-08-01 19:34:21 +0000 |
| commit | 578434fda9905776efe2f3176daf5ca72efd1594 (patch) | |
| tree | 4af86fd56c3098b0a4d6ca2bce901a8abfcaa1b5 /test | |
| parent | e5b288ecd7475e97fa45bffbca95bca8c2c21df7 (diff) | |
| download | external_llvm-578434fda9905776efe2f3176daf5ca72efd1594.zip external_llvm-578434fda9905776efe2f3176daf5ca72efd1594.tar.gz external_llvm-578434fda9905776efe2f3176daf5ca72efd1594.tar.bz2 | |
Expand unaligned loads/stores when the target doesn't support them. (PR1548)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40682 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/unaligned_load_store.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/unaligned_load_store.ll b/test/CodeGen/ARM/unaligned_load_store.ll new file mode 100644 index 0000000..211d748 --- /dev/null +++ b/test/CodeGen/ARM/unaligned_load_store.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | \ +; RUN: llc -march=arm -o %t -f +; RUN: grep -c ldrb %t | grep 4 +; RUN: grep -c strb %t | grep 4 + + + %struct.p = type <{ i8, i32 }> +@t = global %struct.p <{ i8 1, i32 10 }> ; <%struct.p*> [#uses=1] +@u = weak global %struct.p zeroinitializer ; <%struct.p*> [#uses=1] + +define i32 @main() { +entry: + %tmp3 = load i32* getelementptr (%struct.p* @t, i32 0, i32 1), align 1 ; <i32> [#uses=2] + store i32 %tmp3, i32* getelementptr (%struct.p* @u, i32 0, i32 1), align 1 + ret i32 %tmp3 +} |