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-rw-r--r--test/CodeGen/BPF/objdump_cond_op_2.ll39
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 }