| ; RUN: opt -debug-only=branch-prob -passes="require<branch-prob>,jump-threading" -S %s 2>&1 | FileCheck %s |
| ; RUN: opt -debug-only=branch-prob -passes=jump-threading -S %s 2>&1 | FileCheck %s --check-prefix=CHECK-NOBPI |
| ; REQUIRES: asserts |
| |
| ; Make sure that we clear edge probabilities for bb1 as we fold |
| ; the conditional branch in it. |
| |
| ; CHECK: eraseBlock bb1 |
| ; CHECK-NOBPI-NOT: eraseBlock bb1 |
| |
| define i32 @foo() !prof !0 { |
| ; CHECK-LABEL: @foo |
| bb1: |
| br i1 true, label %bb2, label %bb3 |
| |
| bb2: |
| ret i32 3 |
| |
| bb3: |
| ; CHECK-NOT: bb3: |
| ret i32 7 |
| } |
| |
| !0 = !{!"function_entry_count", i64 0} |
