1; RUN: opt -S -passes=lowertypetests -mtriple=i686-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,X86 %s 2; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,X86 %s 3; RUN: opt -S -passes=lowertypetests -mtriple=arm-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,ARM %s 4; RUN: opt -S -passes=lowertypetests -mtriple=aarch64-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,ARM %s 5; RUN: opt -S -passes=lowertypetests -mtriple=riscv32-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,RISCV %s 6; RUN: opt -S -passes=lowertypetests -mtriple=riscv64-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,RISCV %s 7; RUN: opt -S -passes=lowertypetests -mtriple=loongarch64-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,LOONGARCH64 %s 8 9target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 10target triple = "x86_64-unknown-linux-gnu" 11 12; CHECK: @x = global ptr null, align 8 13@x = global ptr @f, align 8 14 15; CHECK: @x2 = global ptr null, align 8 16@x2 = global ptr @f, align 8 17 18; CHECK: @x3 = internal global ptr null, align 8 19@x3 = internal constant ptr @f, align 8 20 21; f + addend 22; CHECK: @x4 = global ptr null, align 8 23@x4 = global ptr getelementptr (i8, ptr @f, i64 42), align 8 24 25; aggregate initializer 26; CHECK: @s = global { ptr, ptr, i32 } zeroinitializer, align 8 27@s = global { ptr, ptr, i32 } { ptr @f, ptr @f, i32 42 }, align 8 28 29; CHECK: @llvm.global_ctors = appending global {{.*}}{ i32 0, ptr @__cfi_global_var_init 30 31; CHECK: declare !type !0 extern_weak void @f() 32declare !type !0 extern_weak void @f() 33 34; CHECK: define zeroext i1 @check_f() 35define zeroext i1 @check_f() { 36entry: 37; CHECK: [[CMP:%.*]] = icmp ne ptr @f, null 38; CHECK: [[SEL:%.*]] = select i1 [[CMP]], ptr @[[JT:.*]], ptr null 39; CHECK: [[PTI:%.*]] = ptrtoint ptr [[SEL]] to i1 40; CHECK: ret i1 [[PTI]] 41 ret i1 ptrtoint (ptr @f to i1) 42} 43 44; CHECK: define void @call_f() { 45define void @call_f() { 46entry: 47; CHECK: call void @f() 48 call void @f() 49 ret void 50} 51 52define void @struct() { 53; CHECK-LABEL: define void @struct() { 54; CHECK: [[CMP:%.*]] = icmp ne ptr @f, null 55; CHECK: [[SEL:%.*]] = select i1 [[CMP]], ptr @.cfi.jumptable, ptr null 56; CHECK-NEXT: [[PTI:%.*]] = ptrtoint ptr [[SEL]] to i1 57; CHECK-NEXT: [[IV:%.*]] = insertvalue { i1, i8 } poison, i1 [[PTI]], 0 58; CHECK-NEXT: [[IV2:%.*]] = insertvalue { i1, i8 } [[IV]], i8 0, 1 59; CHECK-NEXT: %x = extractvalue { i1, i8 } [[IV2]], 0 60 61entry: 62 %x = extractvalue { i1, i8 } { i1 ptrtoint (ptr @f to i1), i8 0 }, 0 63 ret void 64} 65 66define void @phi(i1 %c) { 67; CHECK-LABEL: define void @phi(i1 %c) { 68; CHECK: entry: 69; CHECK: [[CMP:%.*]] = icmp ne ptr @f, null 70; CHECK: [[SEL:%.*]] = select i1 [[CMP]], ptr @.cfi.jumptable, ptr null 71; CHECK: br i1 %c, label %if, label %join 72; CHECK: if: 73; CHECK: [[CMP2:%.*]] = icmp ne ptr @f, null 74; CHECK: [[SEL2:%.*]] = select i1 [[CMP2]], ptr @.cfi.jumptable, ptr null 75; CHECK: br label %join 76; CHECK: join: 77; CHECK: %phi = phi ptr [ [[SEL2]], %if ], [ null, %entry ] 78; CHECK: %phi2 = phi ptr [ null, %if ], [ [[SEL]], %entry ] 79 80entry: 81 br i1 %c, label %if, label %join 82 83if: 84 br label %join 85 86join: 87 %phi = phi ptr [ @f, %if ], [ null, %entry ] 88 %phi2 = phi ptr [ null, %if ], [ @f, %entry ] 89 ret void 90} 91 92define void @phi2(i1 %c, i32 %x) { 93; CHECK-LABEL: define void @phi2(i1 %c, i32 %x) { 94; CHECK: entry: 95; CHECK: br i1 %c, label %if, label %else 96; CHECK: if: ; preds = %entry 97; CHECK: [[CMP:%.*]] = icmp ne ptr @f, null 98; CHECK: [[SEL:%.*]] = select i1 [[CMP]], ptr @.cfi.jumptable, ptr null 99; CHECK: switch i32 %x, label %join [ 100; CHECK: i32 0, label %join 101; CHECK: ] 102; CHECK: else: ; preds = %entry 103; CHECK: [[CMP2:%.*]] = icmp ne ptr @f, null 104; CHECK: [[SEL2:%.*]] = select i1 [[CMP2]], ptr @.cfi.jumptable, ptr null 105; CHECK: switch i32 %x, label %join [ 106; CHECK: i32 0, label %join 107; CHECK: ] 108; CHECK: join: ; preds = %else, %else, %if, %if 109; CHECK: %phi2 = phi ptr [ [[SEL]], %if ], [ [[SEL]], %if ], [ [[SEL2]], %else ], [ [[SEL2]], %else ] 110 111entry: 112 br i1 %c, label %if, label %else 113 114if: 115 switch i32 %x, label %join [ 116 i32 0, label %join 117 ] 118 119else: 120 switch i32 %x, label %join [ 121 i32 0, label %join 122 ] 123 124join: 125 %phi2 = phi ptr [ @f, %if ], [ @f, %if ], [ @f, %else ], [ @f, %else ] 126 ret void 127} 128 129declare i1 @llvm.type.test(ptr %ptr, metadata %bitset) nounwind readnone 130 131define i1 @foo(ptr %p) { 132 %x = call i1 @llvm.type.test(ptr %p, metadata !"typeid1") 133 ret i1 %x 134} 135 136; X86: define private void @[[JT]]() #{{.*}} align 8 { 137; ARM: define private void @[[JT]]() #{{.*}} align 4 { 138; RISCV: define private void @[[JT]]() #{{.*}} align 8 { 139; LOONGARCH64: define private void @[[JT]]() #{{.*}} align 8 { 140 141; CHECK-LABEL: define internal void @__cfi_global_var_init() section ".text.startup" { 142; CHECK-NEXT: entry: 143; CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr @f, null 144; CHECK-NEXT: [[SEL:%.*]] = select i1 [[CMP]], ptr @[[JT]], ptr null 145; CHECK-NEXT: store ptr [[SEL]], ptr @x, align 8 146; CHECK-NEXT: [[CMP2:%.*]] = icmp ne ptr @f, null 147; CHECK-NEXT: [[SEL2:%.*]] = select i1 [[CMP2]], ptr @[[JT]], ptr null 148; CHECK-NEXT: store ptr [[SEL2]], ptr @x2, align 8 149; CHECK-NEXT: [[CMP3:%.*]] = icmp ne ptr @f, null 150; CHECK-NEXT: [[SEL3:%.*]] = select i1 [[CMP3]], ptr @[[JT]], ptr null 151; CHECK-NEXT: store ptr [[SEL3]], ptr @x3, align 8 152; CHECK-NEXT: [[CMP4:%.*]] = icmp ne ptr @f, null 153; CHECK-NEXT: [[SEL4:%.*]] = select i1 [[CMP4]], ptr @[[JT]], ptr null 154; CHECK-NEXT: [[GEP:%.*]] = getelementptr i8, ptr [[SEL4]], i64 42 155; CHECK-NEXT: store ptr [[GEP]], ptr @x4, align 8 156; CHECK-NEXT: [[CMP5:%.*]] = icmp ne ptr @f, null 157; CHECK-NEXT: [[SEL5:%.*]] = select i1 [[CMP5]], ptr @[[JT]], ptr null 158; CHECK-NEXT: [[IV:%.*]] = insertvalue { ptr, ptr, i32 } poison, ptr [[SEL5]], 0 159; CHECK-NEXT: [[CMP6:%.*]] = icmp ne ptr @f, null 160; CHECK-NEXT: [[SEL6:%.*]] = select i1 [[CMP6]], ptr @[[JT]], ptr null 161; CHECK-NEXT: [[IV2:%.*]] = insertvalue { ptr, ptr, i32 } [[IV]], ptr [[SEL6]], 1 162; CHECK-NEXT: [[IV3:%.*]] = insertvalue { ptr, ptr, i32 } [[IV2]], i32 42, 2 163; CHECK-NEXT: store { ptr, ptr, i32 } [[IV3]], ptr @s, align 8 164; CHECK-NEXT: ret void 165; CHECK-NEXT: } 166 167!0 = !{i32 0, !"typeid1"} 168