| ; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s |
| |
| define void @t1(i8* nocapture %c) nounwind optsize { |
| entry: |
| ; CHECK-LABEL: t1: |
| ; CHECK: str wzr, [x0, #8] |
| ; CHECK: str xzr, [x0] |
| call void @llvm.memset.p0i8.i64(i8* align 8 %c, i8 0, i64 12, i1 false) |
| ret void |
| } |
| |
| define void @t2() nounwind ssp { |
| entry: |
| ; CHECK-LABEL: t2: |
| ; CHECK: stp xzr, xzr, [sp, #16] |
| ; CHECK: strh wzr, [sp, #32] |
| ; CHECK: str xzr, [sp, #8] |
| %buf = alloca [26 x i8], align 1 |
| %0 = getelementptr inbounds [26 x i8], [26 x i8]* %buf, i32 0, i32 0 |
| call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 26, i1 false) |
| call void @something(i8* %0) nounwind |
| ret void |
| } |
| |
| declare void @something(i8*) nounwind |
| declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) nounwind |
| declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind |
