| ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s |
| |
| target triple = "hexagon-unknown--elf" |
| |
| ; Test to see if we inline memsets when the array size is small. |
| ; CHECK-LABEL: f0 |
| ; CHECK-DAG: memw |
| ; CHECK-DAG: memb |
| ; CHECK-DAG: memh |
| define i32 @f0() #0 { |
| b0: |
| %v0 = alloca [10 x i32], align 8 |
| %v1 = bitcast [10 x i32]* %v0 to i8* |
| call void @llvm.memset.p0i8.i32(i8* align 8 %v1, i8 0, i32 7, i1 false) |
| %v2 = getelementptr inbounds [10 x i32], [10 x i32]* %v0, i32 0, i32 0 |
| call void @f1(i32* %v2) #0 |
| ret i32 0 |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @f1(i32*) #0 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { argmemonly nounwind } |
