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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -O0 -mtriple=x86_64-unknown-unknown < %s | FileCheck %s3 4; ModuleID = 'variadic.c'5source_filename = "variadic.c"6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"7target triple = "x86_64-unknown-linux"8 9%struct.__va_list_tag = type { i32, i32, ptr, ptr }10 11@.str = private unnamed_addr constant [9 x i8] c"\0A hello \00", align 112 13; Function Attrs: noinline nounwind optnone uwtable14define dso_local void @testvarargs(ptr %fmt, ...) {15; CHECK-LABEL: testvarargs:16; CHECK: # %bb.0: # %entry17; CHECK-NEXT: subq $216, %rsp18; CHECK-NEXT: .cfi_def_cfa_offset 22419; CHECK-NEXT: testb %al, %al20; CHECK-NEXT: je .LBB0_221; CHECK-NEXT: # %bb.1: # %entry22; CHECK-NEXT: movaps %xmm0, {{[0-9]+}}(%rsp)23; CHECK-NEXT: movaps %xmm1, {{[0-9]+}}(%rsp)24; CHECK-NEXT: movaps %xmm2, {{[0-9]+}}(%rsp)25; CHECK-NEXT: movaps %xmm3, {{[0-9]+}}(%rsp)26; CHECK-NEXT: movaps %xmm4, {{[0-9]+}}(%rsp)27; CHECK-NEXT: movaps %xmm5, {{[0-9]+}}(%rsp)28; CHECK-NEXT: movaps %xmm6, {{[0-9]+}}(%rsp)29; CHECK-NEXT: movaps %xmm7, {{[0-9]+}}(%rsp)30; CHECK-NEXT: .LBB0_2: # %entry31; CHECK-NEXT: movq %r9, {{[0-9]+}}(%rsp)32; CHECK-NEXT: movq %r8, {{[0-9]+}}(%rsp)33; CHECK-NEXT: movq %rcx, {{[0-9]+}}(%rsp)34; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)35; CHECK-NEXT: movq %rsi, {{[0-9]+}}(%rsp)36; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp)37; CHECK-NEXT: movq %rsp, %rax38; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp)39; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rax40; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp)41; CHECK-NEXT: movl $48, {{[0-9]+}}(%rsp)42; CHECK-NEXT: movl $8, {{[0-9]+}}(%rsp)43; CHECK-NEXT: movl $.L.str, %edi44; CHECK-NEXT: xorl %eax, %eax45; CHECK-NEXT: # kill: def $al killed $al killed $eax46; CHECK-NEXT: callq printf47; CHECK-NEXT: addq $216, %rsp48; CHECK-NEXT: .cfi_def_cfa_offset 849; CHECK-NEXT: retq50entry:51 %fmt.addr = alloca ptr, align 852 %va = alloca [1 x %struct.__va_list_tag], align 1653 store ptr %fmt, ptr %fmt.addr, align 854 call void @llvm.va_start(ptr %va)55 call void @llvm.va_end(ptr %va)56 %call = call i32 (ptr, ...) @printf(ptr @.str)57 ret void58}59 60; Function Attrs: nounwind61declare void @llvm.va_start(ptr)62 63; Function Attrs: nounwind64declare void @llvm.va_end(ptr)65 66declare dso_local i32 @printf(ptr, ...)67