| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -O2 -S < %s -enable-new-pm=0 | FileCheck %s |
| ; RUN: opt -passes='default<O2>' -S < %s | FileCheck %s |
| |
| define void @PR45687(i32 %0) { |
| ; CHECK-LABEL: @PR45687( |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP0:%.*]], 1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = icmp ult i32 [[TMP2]], 3 |
| ; CHECK-NEXT: tail call void @llvm.assume(i1 [[TMP3]]) |
| ; CHECK-NEXT: ret void |
| ; |
| %2 = add i32 %0, 1 |
| %3 = icmp ult i32 %2, 3 |
| tail call void @llvm.assume(i1 %3) |
| %4 = icmp slt i32 %0, 0 |
| %5 = sub nsw i32 0, %0 |
| %6 = select i1 %4, i32 %5, i32 %0 |
| %7 = icmp sgt i32 %6, 1 |
| br i1 %7, label %8, label %9 |
| 8: |
| tail call void @g() |
| br label %9 |
| 9: |
| ret void |
| } |
| |
| declare void @llvm.assume(i1) |
| |
| declare void @g() |
