1 ; RUN: opt -debug-only=branch-prob -passes="require<branch-prob>,jump-threading" -S %s 2>&1 | FileCheck %s
2 ; RUN: opt -debug-only=branch-prob -passes=jump-threading -S %s 2>&1 | FileCheck %s --check-prefix=CHECK-NOBPI
5 ; Make sure that we clear edge probabilities for bb1 as we fold
6 ; the conditional branch in it.
8 ; CHECK: eraseBlock bb1
9 ; CHECK-NOBPI-NOT: eraseBlock bb1
11 define void @foo(i32 %i, i32 %len) !prof !0 {
13 %i.inc = add nuw i32 %i, 1
14 %c0 = icmp ult i32 %i.inc, %len
15 br i1 %c0, label %bb1, label %bb2
19 %c1 = icmp ult i32 %i, %len
20 br i1 %c1, label %bb2, label %bb3
30 !0 = !{!"function_entry_count", i64 0}