| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes='sroa<preserve-cfg>' < %s -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG |
| ; RUN: opt -passes='sroa<modify-cfg>' < %s -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG |
| |
| define void @f(i1 %i) { |
| ; CHECK-LABEL: @f( |
| ; CHECK-NEXT: [[A1:%.*]] = alloca i64, align 8 |
| ; CHECK-NEXT: [[A2:%.*]] = alloca i64, align 8 |
| ; CHECK-NEXT: br i1 [[I:%.*]], label [[BB1:%.*]], label [[BB:%.*]] |
| ; CHECK: bb: |
| ; CHECK-NEXT: br label [[BB2:%.*]] |
| ; CHECK: bb1: |
| ; CHECK-NEXT: br label [[BB2]] |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[TMP3:%.*]] = phi ptr [ [[A1]], [[BB1]] ], [ [[A2]], [[BB]] ] |
| ; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[TMP3]], align 4 |
| ; CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr [[TMP3]], align 4 |
| ; CHECK-NEXT: call void @use32(i32 [[TMP5]]) |
| ; CHECK-NEXT: call void @use64(i64 [[TMP4]]) |
| ; CHECK-NEXT: ret void |
| ; |
| %a1 = alloca i64 |
| %a2 = alloca i64 |
| br i1 %i, label %bb1, label %bb |
| |
| bb: |
| br label %bb2 |
| |
| bb1: |
| br label %bb2 |
| |
| bb2: |
| %tmp3 = phi ptr [ %a1, %bb1 ], [ %a2, %bb ] |
| %tmp5 = load i32, ptr %tmp3 |
| %tmp4 = load i64, ptr %tmp3 |
| call void @use32(i32 %tmp5) |
| call void @use64(i64 %tmp4) |
| ret void |
| } |
| |
| declare void @use32(i32) |
| declare void @use64(i64) |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; CHECK-MODIFY-CFG: {{.*}} |
| ; CHECK-PRESERVE-CFG: {{.*}} |
