diff options
Diffstat (limited to 'test/CodeGen/BPF/objdump_cond_op_2.ll')
-rw-r--r-- | test/CodeGen/BPF/objdump_cond_op_2.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/objdump_cond_op_2.ll b/test/CodeGen/BPF/objdump_cond_op_2.ll new file mode 100644 index 00000000000..618fb6ce187 --- /dev/null +++ b/test/CodeGen/BPF/objdump_cond_op_2.ll @@ -0,0 +1,39 @@ +; RUN: llc -march=bpfel -filetype=obj -o - %s | llvm-objdump -d - | FileCheck %s + +; Source Code: +; int test(int a, int b) { +; int s = 0; +; while (a < b) { s++; a += s; b -= s; } +; return s; +; } + +define i32 @test(i32, i32) local_unnamed_addr #0 { +; CHECK-LABEL: test: + %3 = icmp slt i32 %0, %1 + br i1 %3, label %4, label %13 + +; <label>:4: ; preds = %2 + br label %5 +; CHECK: if r4 s>= r3 goto +11 <LBB0_3> +; CHECK: r0 = 0 +; CHECK-LABEL: LBB0_2: + +; <label>:5: ; preds = %4, %5 + %6 = phi i32 [ %9, %5 ], [ 0, %4 ] + %7 = phi i32 [ %11, %5 ], [ %1, %4 ] + %8 = phi i32 [ %10, %5 ], [ %0, %4 ] + %9 = add nuw nsw i32 %6, 1 + %10 = add nsw i32 %9, %8 + %11 = sub nsw i32 %7, %9 + %12 = icmp slt i32 %10, %11 + br i1 %12, label %5, label %13 +; CHECK: r1 = r3 +; CHECK: if r2 s> r3 goto -10 <LBB0_2> + +; <label>:13: ; preds = %5, %2 + %14 = phi i32 [ 0, %2 ], [ %9, %5 ] + ret i32 %14 +; CHECK-LABEL: LBB0_3: +; CHECK: exit +} +attributes #0 = { norecurse nounwind readnone } |