1 ; RUN: llc -mtriple=arm64-apple-darwin -enable-misched=0 -mcpu=cyclone < %s | FileCheck %s 2 3 ; Test that scratch registers are spilled around patchpoints 4 ; CHECK: InlineAsm End 5 ; CHECK-NEXT: mov x{{[0-9]+}}, x16 6 ; CHECK-NEXT: mov x{{[0-9]+}}, x17 7 ; CHECK-NEXT: Ltmp 8 ; CHECK-NEXT: nop 9 define void @clobberScratch(i32* %p) { 10 %v = load i32, i32* %p 11 tail call void asm sideeffect "nop", "~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{x29},~{x30},~{x31}"() nounwind 12 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 5, i32 20, i8* null, i32 0, i32* %p, i32 %v) 13 store i32 %v, i32* %p 14 ret void 15 } 16 17 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) 18 19
