1 ; RUN: llc < %s -march=arm64 | FileCheck %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64" 3 target triple = "arm64-apple-darwin11.0.0" 4 5 define float @t1(i8* nocapture %fmt, ...) nounwind ssp { 6 entry: 7 ; CHECK: t1 8 ; CHECK: fcvt 9 %argp = alloca i8*, align 8 10 %argp1 = bitcast i8** %argp to i8* 11 call void @llvm.va_start(i8* %argp1) 12 %0 = va_arg i8** %argp, i32 13 %1 = va_arg i8** %argp, float 14 call void @llvm.va_end(i8* %argp1) 15 ret float %1 16 } 17 18 declare void @llvm.va_start(i8*) nounwind 19 20 declare void @llvm.va_end(i8*) nounwind 21