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Diffstat (limited to 'test/CodeGen/X86/stackmap-liveness.ll')
| -rw-r--r-- | test/CodeGen/X86/stackmap-liveness.ll | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/test/CodeGen/X86/stackmap-liveness.ll b/test/CodeGen/X86/stackmap-liveness.ll new file mode 100644 index 0000000..9ce5254 --- /dev/null +++ b/test/CodeGen/X86/stackmap-liveness.ll @@ -0,0 +1,245 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -disable-fp-elim | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -disable-fp-elim -enable-stackmap-liveness| FileCheck -check-prefix=STACK %s +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -disable-fp-elim -enable-patchpoint-liveness| FileCheck -check-prefix=PATCH %s +; +; Note: Print verbose stackmaps using -debug-only=stackmaps. + +; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps +; CHECK-NEXT: __LLVM_StackMaps: +; Header +; CHECK-NEXT: .byte 1 +; CHECK-NEXT: .byte 0 +; CHECK-NEXT: .short 0 +; Num Functions +; CHECK-NEXT: .long 2 +; Num LargeConstants +; CHECK-NEXT: .long 0 +; Num Callsites +; CHECK-NEXT: .long 5 + +; Functions and stack size +; CHECK-NEXT: .quad _stackmap_liveness +; CHECK-NEXT: .quad 8 +; CHECK-NEXT: .quad _mixed_liveness +; CHECK-NEXT: .quad 8 + +define void @stackmap_liveness() { +entry: + %a1 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind +; StackMap 1 (no liveness information available) +; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness +; CHECK-NEXT: .short 0 +; CHECK-NEXT: .short 0 +; Padding +; CHECK-NEXT: .short 0 +; Num LiveOut Entries: 0 +; CHECK-NEXT: .short 0 +; Align +; CHECK-NEXT: .align 3 + +; StackMap 1 (stackmap liveness information enabled) +; STACK-LABEL: .long L{{.*}}-_stackmap_liveness +; STACK-NEXT: .short 0 +; STACK-NEXT: .short 0 +; Padding +; STACK-NEXT: .short 0 +; Num LiveOut Entries: 2 +; STACK-NEXT: .short 2 +; LiveOut Entry 1: %RSP (8 bytes) +; STACK-NEXT: .short 7 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 8 +; LiveOut Entry 2: %YMM2 (16 bytes) --> %XMM2 +; STACK-NEXT: .short 19 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 16 +; Align +; STACK-NEXT: .align 3 + +; StackMap 1 (patchpoint liveness information enabled) +; PATCH-LABEL: .long L{{.*}}-_stackmap_liveness +; PATCH-NEXT: .short 0 +; PATCH-NEXT: .short 0 +; Padding +; PATCH-NEXT: .short 0 +; Num LiveOut Entries: 0 +; PATCH-NEXT: .short 0 +; Align +; PATCH-NEXT: .align 3 + call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 1, i32 5) + %a2 = call i64 asm sideeffect "", "={r8}"() nounwind + %a3 = call i8 asm sideeffect "", "={ah}"() nounwind + %a4 = call <4 x double> asm sideeffect "", "={ymm0}"() nounwind + %a5 = call <4 x double> asm sideeffect "", "={ymm1}"() nounwind + +; StackMap 2 (no liveness information available) +; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness +; CHECK-NEXT: .short 0 +; CHECK-NEXT: .short 0 +; Padding +; CHECK-NEXT: .short 0 +; Num LiveOut Entries: 0 +; CHECK-NEXT: .short 0 +; Align +; CHECK-NEXT: .align 3 + +; StackMap 2 (stackmap liveness information enabled) +; STACK-LABEL: .long L{{.*}}-_stackmap_liveness +; STACK-NEXT: .short 0 +; STACK-NEXT: .short 0 +; Padding +; STACK-NEXT: .short 0 +; Num LiveOut Entries: 6 +; STACK-NEXT: .short 6 +; LiveOut Entry 1: %RAX (1 bytes) --> %AL or %AH +; STACK-NEXT: .short 0 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 1 +; LiveOut Entry 2: %RSP (8 bytes) +; STACK-NEXT: .short 7 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 8 +; LiveOut Entry 3: %R8 (8 bytes) +; STACK-NEXT: .short 8 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 8 +; LiveOut Entry 4: %YMM0 (32 bytes) +; STACK-NEXT: .short 17 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 32 +; LiveOut Entry 5: %YMM1 (32 bytes) +; STACK-NEXT: .short 18 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 32 +; LiveOut Entry 6: %YMM2 (16 bytes) --> %XMM2 +; STACK-NEXT: .short 19 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 16 +; Align +; STACK-NEXT: .align 3 + +; StackMap 2 (patchpoint liveness information enabled) +; PATCH-LABEL: .long L{{.*}}-_stackmap_liveness +; PATCH-NEXT: .short 0 +; PATCH-NEXT: .short 0 +; Padding +; PATCH-NEXT: .short 0 +; Num LiveOut Entries: 0 +; PATCH-NEXT: .short 0 +; Align +; PATCH-NEXT: .align 3 + call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 2, i32 5) + call void asm sideeffect "", "{r8},{ah},{ymm0},{ymm1}"(i64 %a2, i8 %a3, <4 x double> %a4, <4 x double> %a5) nounwind + +; StackMap 3 (no liveness information available) +; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness +; CHECK-NEXT: .short 0 +; CHECK-NEXT: .short 0 +; Padding +; CHECK-NEXT: .short 0 +; Num LiveOut Entries: 0 +; CHECK-NEXT: .short 0 +; Align +; CHECK-NEXT: .align 3 + +; StackMap 3 (stackmap liveness information enabled) +; STACK-LABEL: .long L{{.*}}-_stackmap_liveness +; STACK-NEXT: .short 0 +; STACK-NEXT: .short 0 +; Padding +; STACK-NEXT: .short 0 +; Num LiveOut Entries: 2 +; STACK-NEXT: .short 2 +; LiveOut Entry 1: %RSP (8 bytes) +; STACK-NEXT: .short 7 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 8 +; LiveOut Entry 2: %YMM2 (16 bytes) --> %XMM2 +; STACK-NEXT: .short 19 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 16 +; Align +; STACK-NEXT: .align 3 + +; StackMap 3 (patchpoint liveness information enabled) +; PATCH-LABEL: .long L{{.*}}-_stackmap_liveness +; PATCH-NEXT: .short 0 +; PATCH-NEXT: .short 0 +; Padding +; PATCH-NEXT: .short 0 +; Num LiveOut Entries: 0 +; PATCH-NEXT: .short 0 +; Align +; PATCH-NEXT: .align 3 + call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 3, i32 5) + call void asm sideeffect "", "{xmm2}"(<2 x double> %a1) nounwind + ret void +} + +define void @mixed_liveness() { +entry: + %a1 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind +; StackMap 4 (stackmap liveness information enabled) +; STACK-LABEL: .long L{{.*}}-_mixed_liveness +; STACK-NEXT: .short 0 +; STACK-NEXT: .short 0 +; Padding +; STACK-NEXT: .short 0 +; Num LiveOut Entries: 1 +; STACK-NEXT: .short 1 +; LiveOut Entry 1: %YMM2 (16 bytes) --> %XMM2 +; STACK-NEXT: .short 19 +; STACK-NEXT: .byte 0 +; STACK-NEXT: .byte 16 +; Align +; STACK-NEXT: .align 3 + + +; StackMap 5 (stackmap liveness information enabled) +; STACK-LABEL: .long L{{.*}}-_mixed_liveness +; STACK-NEXT: .short 0 +; STACK-NEXT: .short 0 +; Padding +; STACK-NEXT: .short 0 +; Num LiveOut Entries: 0 +; STACK-NEXT: .short 0 +; Align +; STACK-NEXT: .align 3 + +; StackMap 4 (patchpoint liveness information enabled) +; PATCH-LABEL: .long L{{.*}}-_mixed_liveness +; PATCH-NEXT: .short 0 +; PATCH-NEXT: .short 0 +; Padding +; PATCH-NEXT: .short 0 +; Num LiveOut Entries: 0 +; PATCH-NEXT: .short 0 +; Align +; PATCH-NEXT: .align 3 + +; StackMap 5 (patchpoint liveness information enabled) +; PATCH-LABEL: .long L{{.*}}-_mixed_liveness +; PATCH-NEXT: .short 0 +; PATCH-NEXT: .short 0 +; Padding +; PATCH-NEXT: .short 0 +; Num LiveOut Entries: 2 +; PATCH-NEXT: .short 2 +; LiveOut Entry 1: %RSP (8 bytes) +; PATCH-NEXT: .short 7 +; PATCH-NEXT: .byte 0 +; PATCH-NEXT: .byte 8 +; LiveOut Entry 2: %YMM2 (16 bytes) --> %XMM2 +; PATCH-NEXT: .short 19 +; PATCH-NEXT: .byte 0 +; PATCH-NEXT: .byte 16 +; Align +; PATCH-NEXT: .align 3 + call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4, i32 5) + call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 5, i32 0, i8* null, i32 0) + call void asm sideeffect "", "{xmm2}"(<2 x double> %a1) nounwind + ret void +} + +declare void @llvm.experimental.stackmap(i64, i32, ...) +declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) |