| ; PR45220 |
| ; RUN: opt -S -jump-threading < %s | FileCheck %s |
| |
| declare i1 @NOP() |
| |
| define dso_local i32 @f(i1 %b, i1 %u) sanitize_memory { |
| entry: |
| br i1 %b, label %if.end, label %if.else |
| |
| if.else: |
| %call = call i1 @NOP() |
| br label %if.end |
| |
| if.end: |
| ; Check that both selects in this BB are still in place, |
| ; and were not replaced with a conditional branch. |
| ; CHECK: phi |
| ; CHECK-NEXT: phi |
| ; CHECK-NEXT: select |
| ; CHECK-NEXT: select |
| ; CHECK-NEXT: ret |
| %u1 = phi i1 [ true, %if.else ], [ %u, %entry ] |
| %v = phi i1 [ %call, %if.else ], [ false, %entry ] |
| %s = select i1 %u1, i32 22, i32 0 |
| %v1 = select i1 %v, i32 %s, i32 42 |
| ret i32 %v1 |
| } |
| |
