| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -codegenprepare -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s |
| |
| @_MergedGlobals = external dso_local global <{ i32, i32 }>, align 4 |
| |
| define dso_local i32 @f(i1 %a, i8 %b) local_unnamed_addr { |
| ; CHECK-LABEL: @f( |
| ; CHECK-NEXT: br label [[TMP6:%.*]] |
| ; CHECK: 1: |
| ; CHECK-NEXT: br i1 [[A:%.*]], label [[TMP2:%.*]], label [[TMP6]] |
| ; CHECK: 2: |
| ; CHECK-NEXT: [[TMP3:%.*]] = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), [[TMP1:%.*]] ], [ [[TMP16:%.*]], [[TMP14:%.*]] ] |
| ; CHECK-NEXT: [[TMP4:%.*]] = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), [[TMP1]] ], [ [[TMP15:%.*]], [[TMP14]] ] |
| ; CHECK-NEXT: ret i32 0 |
| ; CHECK: 5: |
| ; CHECK-NEXT: br label [[TMP6]] |
| ; CHECK: 6: |
| ; CHECK-NEXT: [[TMP7:%.*]] = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 0), [[TMP0:%.*]] ], [ [[TMP3]], [[TMP5:%.*]] ], [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), [[TMP1]] ] |
| ; CHECK-NEXT: [[TMP8:%.*]] = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 0), [[TMP0]] ], [ [[TMP4]], [[TMP5]] ], [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), [[TMP1]] ] |
| ; CHECK-NEXT: br label [[TMP9:%.*]] |
| ; CHECK: 9: |
| ; CHECK-NEXT: [[TMP10:%.*]] = phi i32* [ [[TMP16]], [[TMP14]] ], [ [[TMP7]], [[TMP6]] ] |
| ; CHECK-NEXT: [[TMP11:%.*]] = phi i32* [ [[TMP16]], [[TMP14]] ], [ [[TMP8]], [[TMP6]] ] |
| ; CHECK-NEXT: [[TMP12:%.*]] = phi i32* [ [[TMP15]], [[TMP14]] ], [ [[TMP8]], [[TMP6]] ] |
| ; CHECK-NEXT: br i1 [[A]], label [[TMP14]], label [[TMP13:%.*]] |
| ; CHECK: 13: |
| ; CHECK-NEXT: store i32 5, i32* [[TMP11]], align 4 |
| ; CHECK-NEXT: br label [[TMP14]] |
| ; CHECK: 14: |
| ; CHECK-NEXT: [[TMP15]] = phi i32* [ [[TMP12]], [[TMP13]] ], [ [[TMP10]], [[TMP9]] ] |
| ; CHECK-NEXT: [[TMP16]] = phi i32* [ [[TMP11]], [[TMP13]] ], [ [[TMP10]], [[TMP9]] ] |
| ; CHECK-NEXT: br i1 [[A]], label [[TMP2]], label [[TMP9]] |
| ; |
| br label %11 |
| |
| 1: ; No predecessors! |
| br i1 %a, label %2, label %10 |
| |
| 2: ; preds = %22, %1 |
| %3 = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), %1 ], [ %21, %22 ] |
| %4 = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), %1 ], [ %20, %22 ] |
| ret i32 0 |
| |
| 5: ; No predecessors! |
| %6 = icmp ugt i8 %b, 50 |
| br label %7 |
| |
| 7: ; preds = %10, %5 |
| %8 = phi i32* [ %3, %5 ], [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), %10 ] |
| %9 = phi i32* [ %4, %5 ], [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 1), %10 ] |
| br label %11 |
| |
| 10: ; preds = %1 |
| br label %7 |
| |
| 11: ; preds = %7, %0 |
| %12 = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 0), %0 ], [ %8, %7 ] |
| %13 = phi i32* [ getelementptr inbounds (<{ i32, i32 }>, <{ i32, i32 }>* @_MergedGlobals, i32 0, i32 0), %0 ], [ %9, %7 ] |
| br label %14 |
| |
| 14: ; preds = %19, %11 |
| %15 = phi i32* [ %21, %19 ], [ %12, %11 ] |
| %16 = phi i32* [ %21, %19 ], [ %13, %11 ] |
| %17 = phi i32* [ %20, %19 ], [ %13, %11 ] |
| br i1 %a, label %19, label %18 |
| |
| 18: ; preds = %14 |
| store i32 5, i32* %16, align 4 |
| br label %19 |
| |
| 19: ; preds = %18, %14 |
| %20 = phi i32* [ %17, %18 ], [ %15, %14 ] |
| %21 = phi i32* [ %16, %18 ], [ %15, %14 ] |
| br i1 %a, label %22, label %14 |
| |
| 22: ; preds = %19 |
| br label %2 |
| } |