1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -enable-patchpoint-liveness=false | FileCheck %s 2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx | FileCheck -check-prefix=PATCH %s 3; 4; Note: Print verbose stackmaps using -debug-only=stackmaps. 5 6; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps 7; CHECK-NEXT: __LLVM_StackMaps: 8; Header 9; CHECK-NEXT: .byte 1 10; CHECK-NEXT: .byte 0 11; CHECK-NEXT: .short 0 12; Num Functions 13; CHECK-NEXT: .long 2 14; Num LargeConstants 15; CHECK-NEXT: .long 0 16; Num Callsites 17; CHECK-NEXT: .long 5 18 19; Functions and stack size 20; CHECK-NEXT: .quad _stackmap_liveness 21; CHECK-NEXT: .quad 8 22; CHECK-NEXT: .quad _mixed_liveness 23; CHECK-NEXT: .quad 8 24 25define void @stackmap_liveness() { 26entry: 27 %a1 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind 28; StackMap 1 (no liveness information available) 29; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness 30; CHECK-NEXT: .short 0 31; CHECK-NEXT: .short 0 32; Padding 33; CHECK-NEXT: .short 0 34; Num LiveOut Entries: 0 35; CHECK-NEXT: .short 0 36; Align 37; CHECK-NEXT: .align 3 38 39; StackMap 1 (patchpoint liveness information enabled) 40; PATCH-LABEL: .long L{{.*}}-_stackmap_liveness 41; PATCH-NEXT: .short 0 42; PATCH-NEXT: .short 0 43; Padding 44; PATCH-NEXT: .short 0 45; Num LiveOut Entries: 1 46; PATCH-NEXT: .short 1 47; LiveOut Entry 1: %YMM2 (16 bytes) --> %XMM2 48; PATCH-NEXT: .short 19 49; PATCH-NEXT: .byte 0 50; PATCH-NEXT: .byte 16 51; Align 52; PATCH-NEXT: .align 3 53 call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 1, i32 12, i8* null, i32 0) 54 %a2 = call i64 asm sideeffect "", "={r8}"() nounwind 55 %a3 = call i8 asm sideeffect "", "={ah}"() nounwind 56 %a4 = call <4 x double> asm sideeffect "", "={ymm0}"() nounwind 57 %a5 = call <4 x double> asm sideeffect "", "={ymm1}"() nounwind 58 59; StackMap 2 (no liveness information available) 60; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness 61; CHECK-NEXT: .short 0 62; CHECK-NEXT: .short 0 63; Padding 64; CHECK-NEXT: .short 0 65; Num LiveOut Entries: 0 66; CHECK-NEXT: .short 0 67; Align 68; CHECK-NEXT: .align 3 69 70; StackMap 2 (patchpoint liveness information enabled) 71; PATCH-LABEL: .long L{{.*}}-_stackmap_liveness 72; PATCH-NEXT: .short 0 73; PATCH-NEXT: .short 0 74; Padding 75; PATCH-NEXT: .short 0 76; Num LiveOut Entries: 5 77; PATCH-NEXT: .short 5 78; LiveOut Entry 1: %RAX (1 bytes) --> %AL or %AH 79; PATCH-NEXT: .short 0 80; PATCH-NEXT: .byte 0 81; PATCH-NEXT: .byte 1 82; LiveOut Entry 2: %R8 (8 bytes) 83; PATCH-NEXT: .short 8 84; PATCH-NEXT: .byte 0 85; PATCH-NEXT: .byte 8 86; LiveOut Entry 3: %YMM0 (32 bytes) 87; PATCH-NEXT: .short 17 88; PATCH-NEXT: .byte 0 89; PATCH-NEXT: .byte 32 90; LiveOut Entry 4: %YMM1 (32 bytes) 91; PATCH-NEXT: .short 18 92; PATCH-NEXT: .byte 0 93; PATCH-NEXT: .byte 32 94; LiveOut Entry 5: %YMM2 (16 bytes) --> %XMM2 95; PATCH-NEXT: .short 19 96; PATCH-NEXT: .byte 0 97; PATCH-NEXT: .byte 16 98; Align 99; PATCH-NEXT: .align 3 100 call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 2, i32 12, i8* null, i32 0) 101 call void asm sideeffect "", "{r8},{ah},{ymm0},{ymm1}"(i64 %a2, i8 %a3, <4 x double> %a4, <4 x double> %a5) nounwind 102 103; StackMap 3 (no liveness information available) 104; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness 105; CHECK-NEXT: .short 0 106; CHECK-NEXT: .short 0 107; Padding 108; CHECK-NEXT: .short 0 109; Num LiveOut Entries: 0 110; CHECK-NEXT: .short 0 111; Align 112; CHECK-NEXT: .align 3 113 114; StackMap 3 (patchpoint liveness information enabled) 115; PATCH-LABEL: .long L{{.*}}-_stackmap_liveness 116; PATCH-NEXT: .short 0 117; PATCH-NEXT: .short 0 118; Padding 119; PATCH-NEXT: .short 0 120; Num LiveOut Entries: 2 121; PATCH-NEXT: .short 2 122; LiveOut Entry 1: %RSP (8 bytes) 123; PATCH-NEXT: .short 7 124; PATCH-NEXT: .byte 0 125; PATCH-NEXT: .byte 8 126; LiveOut Entry 2: %YMM2 (16 bytes) --> %XMM2 127; PATCH-NEXT: .short 19 128; PATCH-NEXT: .byte 0 129; PATCH-NEXT: .byte 16 130; Align 131; PATCH-NEXT: .align 3 132 call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 3, i32 12, i8* null, i32 0) 133 call void asm sideeffect "", "{xmm2}"(<2 x double> %a1) nounwind 134 ret void 135} 136 137define void @mixed_liveness() { 138entry: 139 %a1 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind 140; StackMap 4 (patchpoint liveness information enabled) 141; PATCH-LABEL: .long L{{.*}}-_mixed_liveness 142; PATCH-NEXT: .short 0 143; PATCH-NEXT: .short 0 144; Padding 145; PATCH-NEXT: .short 0 146; Num LiveOut Entries: 0 147; PATCH-NEXT: .short 0 148; Align 149; PATCH-NEXT: .align 3 150 151; StackMap 5 (patchpoint liveness information enabled) 152; PATCH-LABEL: .long L{{.*}}-_mixed_liveness 153; PATCH-NEXT: .short 0 154; PATCH-NEXT: .short 0 155; Padding 156; PATCH-NEXT: .short 0 157; Num LiveOut Entries: 2 158; PATCH-NEXT: .short 2 159; LiveOut Entry 1: %RSP (8 bytes) 160; PATCH-NEXT: .short 7 161; PATCH-NEXT: .byte 0 162; PATCH-NEXT: .byte 8 163; LiveOut Entry 2: %YMM2 (16 bytes) --> %XMM2 164; PATCH-NEXT: .short 19 165; PATCH-NEXT: .byte 0 166; PATCH-NEXT: .byte 16 167; Align 168; PATCH-NEXT: .align 3 169 call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4, i32 5) 170 call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 5, i32 0, i8* null, i32 0) 171 call void asm sideeffect "", "{xmm2}"(<2 x double> %a1) nounwind 172 ret void 173} 174 175declare void @llvm.experimental.stackmap(i64, i32, ...) 176declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) 177