diff options
Diffstat (limited to 'test/CodeGen/X86/subreg-to-reg-5.ll')
| -rw-r--r-- | test/CodeGen/X86/subreg-to-reg-5.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/subreg-to-reg-5.ll b/test/CodeGen/X86/subreg-to-reg-5.ll new file mode 100644 index 0000000..eee751a --- /dev/null +++ b/test/CodeGen/X86/subreg-to-reg-5.ll @@ -0,0 +1,34 @@ +; RUN: llvm-as < %s | llc -march=x86-64 > %t +; RUN: grep addl %t +; RUN: not egrep {movl|movq} %t + +define float @foo(float* %B) nounwind { +entry: + br label %bb2 + +bb2: ; preds = %bb3, %entry + %B_addr.0.rec = phi i64 [ %indvar.next154, %bb3 ], [ 0, %entry ] ; <i64> [#uses=2] + br i1 false, label %bb3, label %bb4 + +bb3: ; preds = %bb2 + %indvar.next154 = add i64 %B_addr.0.rec, 1 ; <i64> [#uses=1] + br label %bb2 + +bb4: ; preds = %bb2 + %B_addr.0 = getelementptr float* %B, i64 %B_addr.0.rec ; <float*> [#uses=1] + %t1 = ptrtoint float* %B_addr.0 to i64 ; <i64> [#uses=1] + %t2 = and i64 %t1, 15 ; <i64> [#uses=1] + %t3 = icmp eq i64 %t2, 0 ; <i1> [#uses=1] + br i1 %t3, label %bb5, label %bb10.preheader + +bb10.preheader: ; preds = %bb4 + br label %bb9 + +bb5: ; preds = %bb4 + unreachable + +bb9: ; preds = %bb10.preheader + %t5 = getelementptr float* %B, i64 0 ; <float*> [#uses=1] + %t7 = load float* %t5 ; <float> [#uses=1] + ret float %t7 +} |