forked from OSchip/llvm-project
28 lines
757 B
LLVM
28 lines
757 B
LLVM
|
; 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 }
|