| Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm64 | FileCheck %s |
| 2 | |
| 3 | define void @t1(i8* nocapture %c) nounwind optsize { |
| 4 | entry: |
| 5 | ; CHECK-LABEL: t1: |
| 6 | ; CHECK: str wzr, [x0, #8] |
| 7 | ; CHECK: str xzr, [x0] |
| 8 | call void @llvm.memset.p0i8.i64(i8* %c, i8 0, i64 12, i32 8, i1 false) |
| 9 | ret void |
| 10 | } |
| 11 | |
| 12 | define void @t2() nounwind ssp { |
| 13 | entry: |
| 14 | ; CHECK-LABEL: t2: |
| 15 | ; CHECK: strh wzr, [sp, #32] |
| 16 | ; CHECK: stp xzr, xzr, [sp, #16] |
| 17 | ; CHECK: str xzr, [sp, #8] |
| 18 | %buf = alloca [26 x i8], align 1 |
| 19 | %0 = getelementptr inbounds [26 x i8]* %buf, i32 0, i32 0 |
| 20 | call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 26, i32 1, i1 false) |
| 21 | call void @something(i8* %0) nounwind |
| 22 | ret void |
| 23 | } |
| 24 | |
| 25 | declare void @something(i8*) nounwind |
| 26 | declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind |
| 27 | declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind |