1; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s 2 3define void @t1(i8* nocapture %c) nounwind optsize { 4entry: 5; CHECK-LABEL: t1: 6; CHECK: str wzr, [x0, #8] 7; CHECK: str xzr, [x0] 8 call void @llvm.memset.p0i8.i64(i8* align 8 %c, i8 0, i64 12, i1 false) 9 ret void 10} 11 12define void @t2() nounwind ssp { 13entry: 14; CHECK-LABEL: t2: 15; CHECK: stp xzr, xzr, [sp, #16] 16; CHECK: strh wzr, [sp, #32] 17; CHECK: str xzr, [sp, #8] 18 %buf = alloca [26 x i8], align 1 19 %0 = getelementptr inbounds [26 x i8], [26 x i8]* %buf, i32 0, i32 0 20 call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 26, i1 false) 21 call void @something(i8* %0) nounwind 22 ret void 23} 24 25declare void @something(i8*) nounwind 26declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) nounwind 27declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind 28