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Diffstat (limited to 'test/CodeGen/ARM/thumb1-ldst-opt.ll')
| -rw-r--r-- | test/CodeGen/ARM/thumb1-ldst-opt.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/thumb1-ldst-opt.ll b/test/CodeGen/ARM/thumb1-ldst-opt.ll new file mode 100644 index 0000000000000..eb82385de0c56 --- /dev/null +++ b/test/CodeGen/ARM/thumb1-ldst-opt.ll @@ -0,0 +1,27 @@ +; RUN: llc -stop-after block-placement -o /dev/null %s | FileCheck %s + +target triple = "thumbv6m-none-none" + +define i32* @foo(i32* readonly %p0) { +entry: + %add.ptr = getelementptr inbounds i32, i32* %p0, i32 10 + %arrayidx = getelementptr inbounds i32, i32* %p0, i32 13 + %0 = load i32, i32* %arrayidx, align 4 + %arrayidx1 = getelementptr inbounds i32, i32* %p0, i32 12 + %1 = load i32, i32* %arrayidx1, align 4 + %add = add nsw i32 %1, %0 + %arrayidx2 = getelementptr inbounds i32, i32* %p0, i32 11 + %2 = load i32, i32* %arrayidx2, align 4 + %add3 = add nsw i32 %add, %2 + %3 = load i32, i32* %add.ptr, align 4 + %add5 = add nsw i32 %add3, %3 + tail call void @g(i32 %add5) + ret i32* %p0 +} + +declare void @g(i32) + +; CHECK-LABEL: name: foo +; CHECK: [[BASE:%r[0-7]]], {{.*}} tADDi8 +; CHECK-NOT: [[BASE]] = tLDMIA_UPD {{.*}} [[BASE]] +; CHECK: tLDMIA killed [[BASE]], {{.*}} def [[BASE]] |
