diff options
Diffstat (limited to 'test/CodeGen/ARM/unaligned_load_store.ll')
| -rw-r--r-- | test/CodeGen/ARM/unaligned_load_store.ll | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/test/CodeGen/ARM/unaligned_load_store.ll b/test/CodeGen/ARM/unaligned_load_store.ll index dad1897..fcaa2b3 100644 --- a/test/CodeGen/ARM/unaligned_load_store.ll +++ b/test/CodeGen/ARM/unaligned_load_store.ll @@ -1,16 +1,31 @@ -; RUN: llvm-as < %s | \ -; RUN: llc -march=arm -o %t -f -; RUN: grep ldrb %t | count 4 -; RUN: grep strb %t | count 4 +; RUN: llc < %s -march=arm | FileCheck %s -check-prefix=GENERIC +; RUN: llc < %s -mtriple=armv6-apple-darwin | FileCheck %s -check-prefix=DARWIN_V6 +; RUN: llc < %s -march=arm -mattr=+v7a | FileCheck %s -check-prefix=V7 +; rdar://7113725 - %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() { +define arm_apcscc void @t(i8* nocapture %a, i8* nocapture %b) nounwind { 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 +; GENERIC: t: +; GENERIC: ldrb r2 +; GENERIC: ldrb r3 +; GENERIC: ldrb r12 +; GENERIC: ldrb r1 +; GENERIC: strb r1 +; GENERIC: strb r12 +; GENERIC: strb r3 +; GENERIC: strb r2 + +; DARWIN_V6: t: +; DARWIN_V6: ldr r1 +; DARWIN_V6: str r1 + +; V7: t: +; V7: ldr r1 +; V7: str r1 + %__src1.i = bitcast i8* %b to i32* ; <i32*> [#uses=1] + %__dest2.i = bitcast i8* %a to i32* ; <i32*> [#uses=1] + %tmp.i = load i32* %__src1.i, align 1 ; <i32> [#uses=1] + store i32 %tmp.i, i32* %__dest2.i, align 1 + ret void } |
