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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 clear edge probabilities for bb1 as we fold6; the conditional branch in it.7 8; CHECK: eraseBlock bb19; CHECK-NOBPI-NOT: eraseBlock bb110 11define void @foo(i32 %i, i32 %len) !prof !0 {12; CHECK-LABEL: @foo13 %i.inc = add nuw i32 %i, 114 %c0 = icmp ult i32 %i.inc, %len15 br i1 %c0, label %bb1, label %bb216 17bb1:18; CHECK: bb1:19 %c1 = icmp ult i32 %i, %len20 br i1 %c1, label %bb2, label %bb321 22bb2:23 ret void24 25bb3:26; CHECK-NOT: bb3:27 ret void28}29 30!0 = !{!"function_entry_count", i64 0}31