| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals |
| ; RUN: opt -passes=attributor -S < %s | FileCheck %s --check-prefixes=CHECK,OWRDL,UPTO2,UNLIM,OUNLM |
| ; RUN: opt -passes=attributor -attributor-print-call-graph -S -disable-output < %s | FileCheck %s --check-prefixes=DOT |
| ; RUN: opt -passes=attributor --attributor-max-specializations-per-call-base=2 -S < %s | FileCheck %s --check-prefixes=CHECK,OWRDL,UPTO2,LIMI2 |
| ; RUN: opt -passes=attributor --attributor-max-specializations-per-call-base=0 -S < %s | FileCheck %s --check-prefixes=CHECK,OWRDL,LIMI0 |
| ; RUN: opt -passes=attributor --attributor-assume-closed-world -S < %s | FileCheck %s --check-prefixes=CHECK,UPTO2,UNLIM,CWRLD |
| |
| ;. |
| ; CHECK: @G = global ptr @usedByGlobal |
| ;. |
| define dso_local void @func1() { |
| ; CHECK-LABEL: @func1( |
| ; CHECK-NEXT: br label [[TMP2:%.*]] |
| ; CHECK: 1: |
| ; CHECK-NEXT: unreachable |
| ; CHECK: 2: |
| ; CHECK-NEXT: call void @func3() |
| ; CHECK-NEXT: ret void |
| ; |
| %1 = icmp ne i32 0, 0 |
| br i1 %1, label %2, label %3 |
| |
| 2: ; preds = %0 |
| call void @func2(i1 false) |
| br label %3 |
| |
| 3: ; preds = %2, %0 |
| call void () @func3() |
| ret void |
| } |
| |
| declare void @func3() |
| define internal void @func4() { |
| ; CHECK-LABEL: @func4( |
| ; CHECK-NEXT: call void @func3() |
| ; CHECK-NEXT: ret void |
| ; |
| call void @func3() |
| ret void |
| } |
| define internal void @internal_good() { |
| ; CHECK-LABEL: @internal_good( |
| ; CHECK-NEXT: call void @void(ptr @func4) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @void(ptr @func4) |
| ret void |
| } |
| |
| define dso_local void @func2(i1 %c) { |
| ; UPTO2-LABEL: @func2( |
| ; UPTO2-NEXT: [[F:%.*]] = select i1 [[C:%.*]], ptr @internal_good, ptr @func4 |
| ; UPTO2-NEXT: [[TMP1:%.*]] = icmp eq ptr [[F]], @func4 |
| ; UPTO2-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; UPTO2: 2: |
| ; UPTO2-NEXT: call void @func4() |
| ; UPTO2-NEXT: br label [[TMP6:%.*]] |
| ; UPTO2: 3: |
| ; UPTO2-NEXT: br i1 true, label [[TMP4:%.*]], label [[TMP5:%.*]] |
| ; UPTO2: 4: |
| ; UPTO2-NEXT: call void @internal_good() |
| ; UPTO2-NEXT: br label [[TMP6]] |
| ; UPTO2: 5: |
| ; UPTO2-NEXT: unreachable |
| ; UPTO2: 6: |
| ; UPTO2-NEXT: ret void |
| ; |
| ; LIMI0-LABEL: @func2( |
| ; LIMI0-NEXT: [[F:%.*]] = select i1 [[C:%.*]], ptr @internal_good, ptr @func4 |
| ; LIMI0-NEXT: call void [[F]](), !callees [[META0:![0-9]+]] |
| ; LIMI0-NEXT: ret void |
| ; |
| %f = select i1 %c, ptr @internal_good, ptr @func4 |
| call void %f() |
| ret void |
| } |
| |
| |
| define void @func5(i32 %0) { |
| ; UPTO2-LABEL: @func5( |
| ; UPTO2-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP0:%.*]], 0 |
| ; UPTO2-NEXT: [[TMP3:%.*]] = select i1 [[TMP2]], ptr @func4, ptr @func3 |
| ; UPTO2-NEXT: [[TMP4:%.*]] = icmp eq ptr [[TMP3]], @func3 |
| ; UPTO2-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; UPTO2: 5: |
| ; UPTO2-NEXT: call void @func3() |
| ; UPTO2-NEXT: br label [[TMP9:%.*]] |
| ; UPTO2: 6: |
| ; UPTO2-NEXT: br i1 true, label [[TMP7:%.*]], label [[TMP8:%.*]] |
| ; UPTO2: 7: |
| ; UPTO2-NEXT: call void @func4() |
| ; UPTO2-NEXT: br label [[TMP9]] |
| ; UPTO2: 8: |
| ; UPTO2-NEXT: unreachable |
| ; UPTO2: 9: |
| ; UPTO2-NEXT: ret void |
| ; |
| ; LIMI0-LABEL: @func5( |
| ; LIMI0-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP0:%.*]], 0 |
| ; LIMI0-NEXT: [[TMP3:%.*]] = select i1 [[TMP2]], ptr @func4, ptr @func3 |
| ; LIMI0-NEXT: call void [[TMP3]](), !callees [[META1:![0-9]+]] |
| ; LIMI0-NEXT: ret void |
| ; |
| %2 = icmp ne i32 %0, 0 |
| %3 = select i1 %2, ptr @func4, ptr @func3 |
| call void () %3() |
| ret void |
| } |
| |
| define i32 @musttailCall(i32 %0) { |
| ; CHECK-LABEL: @musttailCall( |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP0:%.*]], 0 |
| ; CHECK-NEXT: [[TMP3:%.*]] = select i1 [[TMP2]], ptr @func4, ptr @func3 |
| ; CHECK-NEXT: [[C:%.*]] = musttail call i32 [[TMP3]](i32 0) |
| ; CHECK-NEXT: ret i32 [[C]] |
| ; |
| %2 = icmp ne i32 %0, 0 |
| %3 = select i1 %2, ptr @func4, ptr @func3 |
| %c = musttail call i32 (i32) %3(i32 0) |
| ret i32 %c |
| } |
| |
| declare i32 @retI32() |
| declare void @takeI32(i32) |
| declare float @retFloatTakeFloat(float) |
| ; This callee is always filtered out because of the noundef argument |
| declare float @retFloatTakeFloatFloatNoundef(float, float noundef) |
| declare void @void() |
| |
| define i32 @non_matching_fp1(i1 %c1, i1 %c2, i1 %c) { |
| ; UNLIM-LABEL: @non_matching_fp1( |
| ; UNLIM-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; UNLIM-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloat, ptr @void |
| ; UNLIM-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; UNLIM-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; UNLIM-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; UNLIM: 2: |
| ; UNLIM-NEXT: [[CALL1:%.*]] = call i32 @takeI32(i32 42) |
| ; UNLIM-NEXT: br label [[TMP15:%.*]] |
| ; UNLIM: 3: |
| ; UNLIM-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; UNLIM-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; UNLIM: 5: |
| ; UNLIM-NEXT: [[CALL2:%.*]] = call i32 @retI32(i32 42) |
| ; UNLIM-NEXT: br label [[TMP15]] |
| ; UNLIM: 6: |
| ; UNLIM-NEXT: [[TMP7:%.*]] = icmp eq ptr [[FP]], @void |
| ; UNLIM-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]] |
| ; UNLIM: 8: |
| ; UNLIM-NEXT: [[CALL3:%.*]] = call i32 @void(i32 42) |
| ; UNLIM-NEXT: br label [[TMP15]] |
| ; UNLIM: 9: |
| ; UNLIM-NEXT: br i1 true, label [[TMP10:%.*]], label [[TMP14:%.*]] |
| ; UNLIM: 10: |
| ; UNLIM-NEXT: [[TMP11:%.*]] = bitcast i32 42 to float |
| ; UNLIM-NEXT: [[TMP12:%.*]] = call float @retFloatTakeFloat(float [[TMP11]]) |
| ; UNLIM-NEXT: [[TMP13:%.*]] = bitcast float [[TMP12]] to i32 |
| ; UNLIM-NEXT: br label [[TMP15]] |
| ; UNLIM: 14: |
| ; UNLIM-NEXT: unreachable |
| ; UNLIM: 15: |
| ; UNLIM-NEXT: [[CALL_PHI:%.*]] = phi i32 [ [[CALL1]], [[TMP2]] ], [ [[CALL2]], [[TMP5]] ], [ [[CALL3]], [[TMP8]] ], [ [[TMP13]], [[TMP10]] ] |
| ; UNLIM-NEXT: ret i32 [[CALL_PHI]] |
| ; |
| ; LIMI2-LABEL: @non_matching_fp1( |
| ; LIMI2-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; LIMI2-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloat, ptr @void |
| ; LIMI2-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; LIMI2-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; LIMI2-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; LIMI2: 2: |
| ; LIMI2-NEXT: [[CALL1:%.*]] = call i32 @takeI32(i32 42) |
| ; LIMI2-NEXT: br label [[TMP7:%.*]] |
| ; LIMI2: 3: |
| ; LIMI2-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; LIMI2-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; LIMI2: 5: |
| ; LIMI2-NEXT: [[CALL2:%.*]] = call i32 @retI32(i32 42) |
| ; LIMI2-NEXT: br label [[TMP7]] |
| ; LIMI2: 6: |
| ; LIMI2-NEXT: [[CALL3:%.*]] = call i32 [[FP]](i32 42), !callees [[META0:![0-9]+]] |
| ; LIMI2-NEXT: br label [[TMP7]] |
| ; LIMI2: 7: |
| ; LIMI2-NEXT: [[CALL_PHI:%.*]] = phi i32 [ [[CALL1]], [[TMP2]] ], [ [[CALL2]], [[TMP5]] ], [ [[CALL3]], [[TMP6]] ] |
| ; LIMI2-NEXT: ret i32 [[CALL_PHI]] |
| ; |
| ; LIMI0-LABEL: @non_matching_fp1( |
| ; LIMI0-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; LIMI0-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloat, ptr @void |
| ; LIMI0-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; LIMI0-NEXT: [[CALL:%.*]] = call i32 [[FP]](i32 42), !callees [[META2:![0-9]+]] |
| ; LIMI0-NEXT: ret i32 [[CALL]] |
| ; |
| %fp1 = select i1 %c1, ptr @retI32, ptr @takeI32 |
| %fp2 = select i1 %c2, ptr @retFloatTakeFloat, ptr @void |
| %fp = select i1 %c, ptr %fp1, ptr %fp2 |
| %call = call i32 %fp(i32 42) |
| ret i32 %call |
| } |
| |
| define i32 @non_matching_fp1_noundef(i1 %c1, i1 %c2, i1 %c) { |
| ; UNLIM-LABEL: @non_matching_fp1_noundef( |
| ; UNLIM-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; UNLIM-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloatFloatNoundef, ptr @void |
| ; UNLIM-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; UNLIM-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; UNLIM-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; UNLIM: 2: |
| ; UNLIM-NEXT: [[CALL1:%.*]] = call i32 @takeI32(i32 42) |
| ; UNLIM-NEXT: br label [[TMP9:%.*]] |
| ; UNLIM: 3: |
| ; UNLIM-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; UNLIM-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; UNLIM: 5: |
| ; UNLIM-NEXT: [[CALL2:%.*]] = call i32 @retI32(i32 42) |
| ; UNLIM-NEXT: br label [[TMP9]] |
| ; UNLIM: 6: |
| ; UNLIM-NEXT: br i1 true, label [[TMP7:%.*]], label [[TMP8:%.*]] |
| ; UNLIM: 7: |
| ; UNLIM-NEXT: [[CALL3:%.*]] = call i32 @void(i32 42) |
| ; UNLIM-NEXT: br label [[TMP9]] |
| ; UNLIM: 8: |
| ; UNLIM-NEXT: unreachable |
| ; UNLIM: 9: |
| ; UNLIM-NEXT: [[CALL_PHI:%.*]] = phi i32 [ [[CALL1]], [[TMP2]] ], [ [[CALL2]], [[TMP5]] ], [ [[CALL3]], [[TMP7]] ] |
| ; UNLIM-NEXT: ret i32 [[CALL_PHI]] |
| ; |
| ; LIMI2-LABEL: @non_matching_fp1_noundef( |
| ; LIMI2-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; LIMI2-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloatFloatNoundef, ptr @void |
| ; LIMI2-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; LIMI2-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; LIMI2-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; LIMI2: 2: |
| ; LIMI2-NEXT: [[CALL1:%.*]] = call i32 @takeI32(i32 42) |
| ; LIMI2-NEXT: br label [[TMP7:%.*]] |
| ; LIMI2: 3: |
| ; LIMI2-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; LIMI2-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; LIMI2: 5: |
| ; LIMI2-NEXT: [[CALL2:%.*]] = call i32 @retI32(i32 42) |
| ; LIMI2-NEXT: br label [[TMP7]] |
| ; LIMI2: 6: |
| ; LIMI2-NEXT: [[CALL3:%.*]] = call i32 [[FP]](i32 42), !callees [[META1:![0-9]+]] |
| ; LIMI2-NEXT: br label [[TMP7]] |
| ; LIMI2: 7: |
| ; LIMI2-NEXT: [[CALL_PHI:%.*]] = phi i32 [ [[CALL1]], [[TMP2]] ], [ [[CALL2]], [[TMP5]] ], [ [[CALL3]], [[TMP6]] ] |
| ; LIMI2-NEXT: ret i32 [[CALL_PHI]] |
| ; |
| ; LIMI0-LABEL: @non_matching_fp1_noundef( |
| ; LIMI0-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; LIMI0-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloatFloatNoundef, ptr @void |
| ; LIMI0-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; LIMI0-NEXT: [[CALL:%.*]] = call i32 [[FP]](i32 42), !callees [[META3:![0-9]+]] |
| ; LIMI0-NEXT: ret i32 [[CALL]] |
| ; |
| %fp1 = select i1 %c1, ptr @retI32, ptr @takeI32 |
| %fp2 = select i1 %c2, ptr @retFloatTakeFloatFloatNoundef, ptr @void |
| %fp = select i1 %c, ptr %fp1, ptr %fp2 |
| %call = call i32 %fp(i32 42) |
| ret i32 %call |
| } |
| |
| define void @non_matching_fp2(i1 %c1, i1 %c2, i1 %c, ptr %unknown) { |
| ; OUNLM-LABEL: @non_matching_fp2( |
| ; OUNLM-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; OUNLM-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloat, ptr [[UNKNOWN:%.*]] |
| ; OUNLM-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; OUNLM-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; OUNLM-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; OUNLM: 2: |
| ; OUNLM-NEXT: call void @takeI32() |
| ; OUNLM-NEXT: br label [[TMP10:%.*]] |
| ; OUNLM: 3: |
| ; OUNLM-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; OUNLM-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; OUNLM: 5: |
| ; OUNLM-NEXT: call void @retI32() |
| ; OUNLM-NEXT: br label [[TMP10]] |
| ; OUNLM: 6: |
| ; OUNLM-NEXT: [[TMP7:%.*]] = icmp eq ptr [[FP]], @retFloatTakeFloat |
| ; OUNLM-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]] |
| ; OUNLM: 8: |
| ; OUNLM-NEXT: call void @retFloatTakeFloat() |
| ; OUNLM-NEXT: br label [[TMP10]] |
| ; OUNLM: 9: |
| ; OUNLM-NEXT: call void [[FP]]() |
| ; OUNLM-NEXT: br label [[TMP10]] |
| ; OUNLM: 10: |
| ; OUNLM-NEXT: ret void |
| ; |
| ; LIMI2-LABEL: @non_matching_fp2( |
| ; LIMI2-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; LIMI2-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloat, ptr [[UNKNOWN:%.*]] |
| ; LIMI2-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; LIMI2-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; LIMI2-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; LIMI2: 2: |
| ; LIMI2-NEXT: call void @takeI32() |
| ; LIMI2-NEXT: br label [[TMP7:%.*]] |
| ; LIMI2: 3: |
| ; LIMI2-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; LIMI2-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; LIMI2: 5: |
| ; LIMI2-NEXT: call void @retI32() |
| ; LIMI2-NEXT: br label [[TMP7]] |
| ; LIMI2: 6: |
| ; LIMI2-NEXT: call void [[FP]]() |
| ; LIMI2-NEXT: br label [[TMP7]] |
| ; LIMI2: 7: |
| ; LIMI2-NEXT: ret void |
| ; |
| ; LIMI0-LABEL: @non_matching_fp2( |
| ; LIMI0-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; LIMI0-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloat, ptr [[UNKNOWN:%.*]] |
| ; LIMI0-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; LIMI0-NEXT: call void [[FP]]() |
| ; LIMI0-NEXT: ret void |
| ; |
| ; CWRLD-LABEL: @non_matching_fp2( |
| ; CWRLD-NEXT: [[FP1:%.*]] = select i1 [[C1:%.*]], ptr @retI32, ptr @takeI32 |
| ; CWRLD-NEXT: [[FP2:%.*]] = select i1 [[C2:%.*]], ptr @retFloatTakeFloat, ptr [[UNKNOWN:%.*]] |
| ; CWRLD-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr [[FP1]], ptr [[FP2]] |
| ; CWRLD-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; CWRLD-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; CWRLD: 2: |
| ; CWRLD-NEXT: call void @takeI32() |
| ; CWRLD-NEXT: br label [[TMP21:%.*]] |
| ; CWRLD: 3: |
| ; CWRLD-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; CWRLD-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; CWRLD: 5: |
| ; CWRLD-NEXT: call void @retI32() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 6: |
| ; CWRLD-NEXT: [[TMP7:%.*]] = icmp eq ptr [[FP]], @func3 |
| ; CWRLD-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]] |
| ; CWRLD: 8: |
| ; CWRLD-NEXT: call void @func3() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 9: |
| ; CWRLD-NEXT: [[TMP10:%.*]] = icmp eq ptr [[FP]], @func4 |
| ; CWRLD-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP12:%.*]] |
| ; CWRLD: 11: |
| ; CWRLD-NEXT: call void @func4() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 12: |
| ; CWRLD-NEXT: [[TMP13:%.*]] = icmp eq ptr [[FP]], @retFloatTakeFloat |
| ; CWRLD-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP15:%.*]] |
| ; CWRLD: 14: |
| ; CWRLD-NEXT: call void @retFloatTakeFloat() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 15: |
| ; CWRLD-NEXT: [[TMP16:%.*]] = icmp eq ptr [[FP]], @retFloatTakeFloatFloatNoundef |
| ; CWRLD-NEXT: br i1 [[TMP16]], label [[TMP17:%.*]], label [[TMP18:%.*]] |
| ; CWRLD: 17: |
| ; CWRLD-NEXT: call void @retFloatTakeFloatFloatNoundef() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 18: |
| ; CWRLD-NEXT: br i1 true, label [[TMP19:%.*]], label [[TMP20:%.*]] |
| ; CWRLD: 19: |
| ; CWRLD-NEXT: call void @void() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 20: |
| ; CWRLD-NEXT: unreachable |
| ; CWRLD: 21: |
| ; CWRLD-NEXT: ret void |
| ; |
| %fp1 = select i1 %c1, ptr @retI32, ptr @takeI32 |
| %fp2 = select i1 %c2, ptr @retFloatTakeFloat, ptr %unknown |
| %fp = select i1 %c, ptr %fp1, ptr %fp2 |
| call void %fp() |
| ret void |
| } |
| |
| define i32 @non_matching_unknown(i1 %c, ptr %fn) { |
| ; OUNLM-LABEL: @non_matching_unknown( |
| ; OUNLM-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr @retI32, ptr [[FN:%.*]] |
| ; OUNLM-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; OUNLM-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; OUNLM: 2: |
| ; OUNLM-NEXT: [[CALL1:%.*]] = call i32 @retI32(i32 42) |
| ; OUNLM-NEXT: br label [[TMP4:%.*]] |
| ; OUNLM: 3: |
| ; OUNLM-NEXT: [[CALL2:%.*]] = call i32 [[FP]](i32 42) |
| ; OUNLM-NEXT: br label [[TMP4]] |
| ; OUNLM: 4: |
| ; OUNLM-NEXT: [[CALL_PHI:%.*]] = phi i32 [ [[CALL1]], [[TMP2]] ], [ [[CALL2]], [[TMP3]] ] |
| ; OUNLM-NEXT: ret i32 [[CALL_PHI]] |
| ; |
| ; LIMI2-LABEL: @non_matching_unknown( |
| ; LIMI2-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr @retI32, ptr [[FN:%.*]] |
| ; LIMI2-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; LIMI2-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; LIMI2: 2: |
| ; LIMI2-NEXT: [[CALL1:%.*]] = call i32 @retI32(i32 42) |
| ; LIMI2-NEXT: br label [[TMP4:%.*]] |
| ; LIMI2: 3: |
| ; LIMI2-NEXT: [[CALL2:%.*]] = call i32 [[FP]](i32 42) |
| ; LIMI2-NEXT: br label [[TMP4]] |
| ; LIMI2: 4: |
| ; LIMI2-NEXT: [[CALL_PHI:%.*]] = phi i32 [ [[CALL1]], [[TMP2]] ], [ [[CALL2]], [[TMP3]] ] |
| ; LIMI2-NEXT: ret i32 [[CALL_PHI]] |
| ; |
| ; LIMI0-LABEL: @non_matching_unknown( |
| ; LIMI0-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr @retI32, ptr [[FN:%.*]] |
| ; LIMI0-NEXT: [[CALL:%.*]] = call i32 [[FP]](i32 42) |
| ; LIMI0-NEXT: ret i32 [[CALL]] |
| ; |
| ; CWRLD-LABEL: @non_matching_unknown( |
| ; CWRLD-NEXT: [[FP:%.*]] = select i1 [[C:%.*]], ptr @retI32, ptr [[FN:%.*]] |
| ; CWRLD-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP]], @func3 |
| ; CWRLD-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; CWRLD: 2: |
| ; CWRLD-NEXT: [[CALL1:%.*]] = call i32 @func3(i32 42) |
| ; CWRLD-NEXT: br label [[TMP24:%.*]] |
| ; CWRLD: 3: |
| ; CWRLD-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP]], @func4 |
| ; CWRLD-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; CWRLD: 5: |
| ; CWRLD-NEXT: [[CALL2:%.*]] = call i32 @func4(i32 42) |
| ; CWRLD-NEXT: br label [[TMP24]] |
| ; CWRLD: 6: |
| ; CWRLD-NEXT: [[TMP7:%.*]] = icmp eq ptr [[FP]], @retI32 |
| ; CWRLD-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]] |
| ; CWRLD: 8: |
| ; CWRLD-NEXT: [[CALL3:%.*]] = call i32 @retI32(i32 42) |
| ; CWRLD-NEXT: br label [[TMP24]] |
| ; CWRLD: 9: |
| ; CWRLD-NEXT: [[TMP10:%.*]] = icmp eq ptr [[FP]], @takeI32 |
| ; CWRLD-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP12:%.*]] |
| ; CWRLD: 11: |
| ; CWRLD-NEXT: [[CALL4:%.*]] = call i32 @takeI32(i32 42) |
| ; CWRLD-NEXT: br label [[TMP24]] |
| ; CWRLD: 12: |
| ; CWRLD-NEXT: [[TMP13:%.*]] = icmp eq ptr [[FP]], @retFloatTakeFloat |
| ; CWRLD-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP18:%.*]] |
| ; CWRLD: 14: |
| ; CWRLD-NEXT: [[TMP15:%.*]] = bitcast i32 42 to float |
| ; CWRLD-NEXT: [[TMP16:%.*]] = call float @retFloatTakeFloat(float [[TMP15]]) |
| ; CWRLD-NEXT: [[TMP17:%.*]] = bitcast float [[TMP16]] to i32 |
| ; CWRLD-NEXT: br label [[TMP24]] |
| ; CWRLD: 18: |
| ; CWRLD-NEXT: [[TMP19:%.*]] = icmp eq ptr [[FP]], @retFloatTakeFloatFloatNoundef |
| ; CWRLD-NEXT: br i1 [[TMP19]], label [[TMP20:%.*]], label [[TMP21:%.*]] |
| ; CWRLD: 20: |
| ; CWRLD-NEXT: [[CALL5:%.*]] = call i32 @retFloatTakeFloatFloatNoundef(i32 42) |
| ; CWRLD-NEXT: br label [[TMP24]] |
| ; CWRLD: 21: |
| ; CWRLD-NEXT: br i1 true, label [[TMP22:%.*]], label [[TMP23:%.*]] |
| ; CWRLD: 22: |
| ; CWRLD-NEXT: [[CALL6:%.*]] = call i32 @void(i32 42) |
| ; CWRLD-NEXT: br label [[TMP24]] |
| ; CWRLD: 23: |
| ; CWRLD-NEXT: unreachable |
| ; CWRLD: 24: |
| ; CWRLD-NEXT: [[CALL_PHI:%.*]] = phi i32 [ [[CALL1]], [[TMP2]] ], [ [[CALL2]], [[TMP5]] ], [ [[CALL3]], [[TMP8]] ], [ [[CALL4]], [[TMP11]] ], [ [[TMP17]], [[TMP14]] ], [ [[CALL5]], [[TMP20]] ], [ [[CALL6]], [[TMP22]] ] |
| ; CWRLD-NEXT: ret i32 [[CALL_PHI]] |
| ; |
| %fp = select i1 %c, ptr @retI32, ptr %fn |
| %call = call i32 %fp(i32 42) |
| ret i32 %call |
| } |
| |
| ; This function is used in a "direct" call but with a different signature. |
| ; We check that it does not show up above in any of the if-cascades because |
| ; the address is not actually taken. |
| declare void @usedOnlyInCastedDirectCall(i32) |
| define void @usedOnlyInCastedDirectCallCaller() { |
| ; CHECK-LABEL: @usedOnlyInCastedDirectCallCaller( |
| ; CHECK-NEXT: call void @usedOnlyInCastedDirectCall() |
| ; CHECK-NEXT: ret void |
| ; |
| call void @usedOnlyInCastedDirectCall() |
| ret void |
| } |
| |
| define internal void @usedByGlobal() { |
| ; CHECK-LABEL: @usedByGlobal( |
| ; CHECK-NEXT: ret void |
| ; |
| ret void |
| } |
| @G = global ptr @usedByGlobal |
| |
| define void @broker(ptr %unknown) !callback !0 { |
| ; OWRDL-LABEL: @broker( |
| ; OWRDL-NEXT: call void [[UNKNOWN:%.*]]() |
| ; OWRDL-NEXT: ret void |
| ; |
| ; CWRLD-LABEL: @broker( |
| ; CWRLD-NEXT: [[TMP1:%.*]] = icmp eq ptr [[UNKNOWN:%.*]], @func3 |
| ; CWRLD-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; CWRLD: 2: |
| ; CWRLD-NEXT: call void @func3() |
| ; CWRLD-NEXT: br label [[TMP21:%.*]] |
| ; CWRLD: 3: |
| ; CWRLD-NEXT: [[TMP4:%.*]] = icmp eq ptr [[UNKNOWN]], @func4 |
| ; CWRLD-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; CWRLD: 5: |
| ; CWRLD-NEXT: call void @func4() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 6: |
| ; CWRLD-NEXT: [[TMP7:%.*]] = icmp eq ptr [[UNKNOWN]], @retI32 |
| ; CWRLD-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]] |
| ; CWRLD: 8: |
| ; CWRLD-NEXT: call void @retI32() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 9: |
| ; CWRLD-NEXT: [[TMP10:%.*]] = icmp eq ptr [[UNKNOWN]], @takeI32 |
| ; CWRLD-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP12:%.*]] |
| ; CWRLD: 11: |
| ; CWRLD-NEXT: call void @takeI32() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 12: |
| ; CWRLD-NEXT: [[TMP13:%.*]] = icmp eq ptr [[UNKNOWN]], @retFloatTakeFloat |
| ; CWRLD-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP15:%.*]] |
| ; CWRLD: 14: |
| ; CWRLD-NEXT: call void @retFloatTakeFloat() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 15: |
| ; CWRLD-NEXT: [[TMP16:%.*]] = icmp eq ptr [[UNKNOWN]], @retFloatTakeFloatFloatNoundef |
| ; CWRLD-NEXT: br i1 [[TMP16]], label [[TMP17:%.*]], label [[TMP18:%.*]] |
| ; CWRLD: 17: |
| ; CWRLD-NEXT: call void @retFloatTakeFloatFloatNoundef() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 18: |
| ; CWRLD-NEXT: br i1 true, label [[TMP19:%.*]], label [[TMP20:%.*]] |
| ; CWRLD: 19: |
| ; CWRLD-NEXT: call void @void() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 20: |
| ; CWRLD-NEXT: unreachable |
| ; CWRLD: 21: |
| ; CWRLD-NEXT: ret void |
| ; |
| call void %unknown() |
| ret void |
| } |
| |
| define void @func6() { |
| ; CHECK-LABEL: @func6( |
| ; CHECK-NEXT: call void @broker(ptr nocapture nofree noundef nonnull @func3) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @broker(ptr @func3) |
| ret void |
| } |
| |
| ; Cannot be internal_good as it is internal and we see all uses. |
| ; Can be func4 since it escapes. |
| define void @func7(ptr %unknown) { |
| ; UPTO2-LABEL: @func7( |
| ; UPTO2-NEXT: [[TMP1:%.*]] = icmp eq ptr [[UNKNOWN:%.*]], @func3 |
| ; UPTO2-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; UPTO2: 2: |
| ; UPTO2-NEXT: call void @func3() |
| ; UPTO2-NEXT: br label [[TMP6:%.*]] |
| ; UPTO2: 3: |
| ; UPTO2-NEXT: br i1 true, label [[TMP4:%.*]], label [[TMP5:%.*]] |
| ; UPTO2: 4: |
| ; UPTO2-NEXT: call void @func4() |
| ; UPTO2-NEXT: br label [[TMP6]] |
| ; UPTO2: 5: |
| ; UPTO2-NEXT: unreachable |
| ; UPTO2: 6: |
| ; UPTO2-NEXT: ret void |
| ; |
| ; LIMI0-LABEL: @func7( |
| ; LIMI0-NEXT: call void [[UNKNOWN:%.*]](), !callees [[META1]] |
| ; LIMI0-NEXT: ret void |
| ; |
| call void %unknown(), !callees !2 |
| ret void |
| } |
| |
| ; Check there's no crash if something that isn't a function appears in !callees |
| define void @undef_in_callees() { |
| ; UNLIM-LABEL: @undef_in_callees( |
| ; UNLIM-NEXT: cond.end.i: |
| ; UNLIM-NEXT: call void undef(ptr undef, i32 undef, ptr undef), !callees [[META2:![0-9]+]] |
| ; UNLIM-NEXT: ret void |
| ; |
| ; LIMI2-LABEL: @undef_in_callees( |
| ; LIMI2-NEXT: cond.end.i: |
| ; LIMI2-NEXT: call void undef(ptr undef, i32 undef, ptr undef), !callees [[META4:![0-9]+]] |
| ; LIMI2-NEXT: ret void |
| ; |
| ; LIMI0-LABEL: @undef_in_callees( |
| ; LIMI0-NEXT: cond.end.i: |
| ; LIMI0-NEXT: call void undef(ptr undef, i32 undef, ptr undef), !callees [[META6:![0-9]+]] |
| ; LIMI0-NEXT: ret void |
| ; |
| cond.end.i: |
| call void undef(ptr undef, i32 undef, ptr undef), !callees !3 |
| ret void |
| } |
| |
| define void @as_cast(ptr %arg) { |
| ; OWRDL-LABEL: @as_cast( |
| ; OWRDL-NEXT: [[FP:%.*]] = load ptr addrspace(1), ptr [[ARG:%.*]], align 8 |
| ; OWRDL-NEXT: tail call addrspace(1) void [[FP]]() |
| ; OWRDL-NEXT: ret void |
| ; |
| ; CWRLD-LABEL: @as_cast( |
| ; CWRLD-NEXT: [[FP:%.*]] = load ptr addrspace(1), ptr [[ARG:%.*]], align 8 |
| ; CWRLD-NEXT: [[FP_AS0:%.*]] = addrspacecast ptr addrspace(1) [[FP]] to ptr |
| ; CWRLD-NEXT: [[TMP1:%.*]] = icmp eq ptr [[FP_AS0]], @func3 |
| ; CWRLD-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; CWRLD: 2: |
| ; CWRLD-NEXT: tail call void @func3() |
| ; CWRLD-NEXT: br label [[TMP21:%.*]] |
| ; CWRLD: 3: |
| ; CWRLD-NEXT: [[TMP4:%.*]] = icmp eq ptr [[FP_AS0]], @func4 |
| ; CWRLD-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; CWRLD: 5: |
| ; CWRLD-NEXT: tail call void @func4() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 6: |
| ; CWRLD-NEXT: [[TMP7:%.*]] = icmp eq ptr [[FP_AS0]], @retI32 |
| ; CWRLD-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]] |
| ; CWRLD: 8: |
| ; CWRLD-NEXT: call void @retI32() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 9: |
| ; CWRLD-NEXT: [[TMP10:%.*]] = icmp eq ptr [[FP_AS0]], @takeI32 |
| ; CWRLD-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP12:%.*]] |
| ; CWRLD: 11: |
| ; CWRLD-NEXT: call void @takeI32() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 12: |
| ; CWRLD-NEXT: [[TMP13:%.*]] = icmp eq ptr [[FP_AS0]], @retFloatTakeFloat |
| ; CWRLD-NEXT: br i1 [[TMP13]], label [[TMP14:%.*]], label [[TMP15:%.*]] |
| ; CWRLD: 14: |
| ; CWRLD-NEXT: call void @retFloatTakeFloat() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 15: |
| ; CWRLD-NEXT: [[TMP16:%.*]] = icmp eq ptr [[FP_AS0]], @retFloatTakeFloatFloatNoundef |
| ; CWRLD-NEXT: br i1 [[TMP16]], label [[TMP17:%.*]], label [[TMP18:%.*]] |
| ; CWRLD: 17: |
| ; CWRLD-NEXT: call void @retFloatTakeFloatFloatNoundef() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 18: |
| ; CWRLD-NEXT: br i1 true, label [[TMP19:%.*]], label [[TMP20:%.*]] |
| ; CWRLD: 19: |
| ; CWRLD-NEXT: tail call void @void() |
| ; CWRLD-NEXT: br label [[TMP21]] |
| ; CWRLD: 20: |
| ; CWRLD-NEXT: unreachable |
| ; CWRLD: 21: |
| ; CWRLD-NEXT: ret void |
| ; |
| %fp = load ptr addrspace(1), ptr %arg, align 8 |
| tail call addrspace(1) void %fp() |
| ret void |
| } |
| |
| !0 = !{!1} |
| !1 = !{i64 0, i1 false} |
| !2 = !{ptr @func3, ptr @func4} |
| !3 = distinct !{ptr undef, ptr null} |
| |
| ; UTC_ARGS: --disable |
| |
| ; DOT-DAG: Node[[FUNC1:0x[a-z0-9]+]] [shape=record,label="{func1}"]; |
| ; DOT-DAG: Node[[FUNC2:0x[a-z0-9]+]] [shape=record,label="{func2}"]; |
| ; DOT-DAG: Node[[FUNC3:0x[a-z0-9]+]] [shape=record,label="{func3}"]; |
| ; DOT-DAG: Node[[FUNC4:0x[a-z0-9]+]] [shape=record,label="{func4}"]; |
| ; DOT-DAG: Node[[FUNC5:0x[a-z0-9]+]] [shape=record,label="{func5}"]; |
| ; DOT-DAG: Node[[FUNC6:0x[a-z0-9]+]] [shape=record,label="{func6}"]; |
| ; DOT-DAG: Node[[FUNC7:0x[a-z0-9]+]] [shape=record,label="{func7}"]; |
| |
| ; DOT-DAG: Node[[BROKER:0x[a-z0-9]+]] [shape=record,label="{broker}"]; |
| |
| ; DOT-DAG: Node[[FUNC1]] -> Node[[FUNC3]]; |
| ; DOT-DAG: Node[[FUNC2]] -> Node[[FUNC4]]; |
| ; DOT-DAG: Node[[FUNC5]] -> Node[[FUNC3]]; |
| ; DOT-DAG: Node[[FUNC5]] -> Node[[FUNC4]]; |
| |
| ; DOT-DAG: Node[[FUNC6]] -> Node[[BROKER]]; |
| |
| ; This one gets added because of the callback metadata. |
| ; DOT-DAG: Node[[FUNC6]] -> Node[[FUNC3]]; |
| |
| ; These ones are added because of the callees metadata. |
| ; DOT-DAG: Node[[FUNC7]] -> Node[[FUNC3]]; |
| ; DOT-DAG: Node[[FUNC7]] -> Node[[FUNC4]]; |
| |
| ; UTC_ARGS: --enable |
| |
| ;. |
| ; OUNLM: attributes #[[ATTR0:[0-9]+]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } |
| ;. |
| ; LIMI2: attributes #[[ATTR0:[0-9]+]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } |
| ;. |
| ; LIMI0: attributes #[[ATTR0:[0-9]+]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } |
| ;. |
| ; CWRLD: attributes #[[ATTR0:[0-9]+]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } |
| ;. |
| ; OUNLM: [[META0:![0-9]+]] = !{[[META1:![0-9]+]]} |
| ; OUNLM: [[META1]] = !{i64 0, i1 false} |
| ; OUNLM: [[META2]] = distinct !{ptr undef, ptr null} |
| ;. |
| ; LIMI2: [[META0]] = !{ptr @void, ptr @retFloatTakeFloat} |
| ; LIMI2: [[META1]] = !{ptr @void} |
| ; LIMI2: [[META2:![0-9]+]] = !{[[META3:![0-9]+]]} |
| ; LIMI2: [[META3]] = !{i64 0, i1 false} |
| ; LIMI2: [[META4]] = distinct !{ptr undef, ptr null} |
| ;. |
| ; LIMI0: [[META0]] = !{ptr @func4, ptr @internal_good} |
| ; LIMI0: [[META1]] = !{ptr @func3, ptr @func4} |
| ; LIMI0: [[META2]] = !{ptr @takeI32, ptr @retI32, ptr @void, ptr @retFloatTakeFloat} |
| ; LIMI0: [[META3]] = !{ptr @takeI32, ptr @retI32, ptr @void} |
| ; LIMI0: [[META4:![0-9]+]] = !{[[META5:![0-9]+]]} |
| ; LIMI0: [[META5]] = !{i64 0, i1 false} |
| ; LIMI0: [[META6]] = distinct !{ptr undef, ptr null} |
| ;. |
| ; CWRLD: [[META0:![0-9]+]] = !{[[META1:![0-9]+]]} |
| ; CWRLD: [[META1]] = !{i64 0, i1 false} |
| ; CWRLD: [[META2]] = distinct !{ptr undef, ptr null} |
| ;. |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; DOT: {{.*}} |
