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1; RUN: opt -debug-only=branch-prob -passes="require<branch-prob>,jump-threading" -S %s 2>&1 | FileCheck %s2; RUN: opt -debug-only=branch-prob -passes=jump-threading -S %s 2>&1 | FileCheck %s --check-prefix=CHECK-NOBPI3; REQUIRES: asserts4 5; Make sure that we set edge probabilities for bb2 as we6; call DuplicateCondBranchOnPHIIntoPred(bb3, {bb2}).7;8; CHECK-LABEL: ---- Branch Probability Info : foo9; CHECK: set edge bb2 -> 0 successor probability to 0x80000000 / 0x80000000 = 100.00%10; CHECK-NEXT: set edge bb2 -> 1 successor probability to 0x00000000 / 0x80000000 = 0.00%11; CHECK-NOBPI-NOT: ---- Branch Probability Info : foo12define void @foo(i1 %f0, i1 %f1, i1 %f2) !prof !{!"function_entry_count", i64 0} {13; CHECK-LABEL: @foo(14bb1:15 br i1 %f0, label %bb3, label %bb216 17bb2:18; CHECK: bb2:19; CHECK-NEXT: br i1 %f2, label %exit1, label %unreach20 br label %bb321 22bb3:23 %ph = phi i1 [ %f1, %bb1 ], [ %f2, %bb2 ]24 br i1 %ph, label %exit1, label %unreach25 26exit1:27 ret void28 29unreach:30 unreachable31}32