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 3; REQUIRES: asserts 4 5; Make sure that we clear edge probabilities for bb1 as we fold 6; the conditional branch in it. 7 8; CHECK: eraseBlock bb1 9; CHECK-NOBPI-NOT: eraseBlock bb1 10 11define i32 @foo(i32 %arg) !prof !0 { 12; CHECK-LABEL: @foo 13 %cond1 = icmp eq i32 %arg, 42 14 br i1 %cond1, label %bb1, label %bb2 15 16bb2: 17 ret i32 2 18 19bb1: 20 %cond2 = icmp eq i32 %arg, 42 21 br i1 %cond2, label %bb3, label %bb4 22 23bb3: 24 ret i32 3 25 26bb4: 27; CHECK-NOT: bb4: 28 ret i32 4 29} 30 31!0 = !{!"function_entry_count", i64 0} 32