forked from OSchip/llvm-project
28 lines
787 B
LLVM
28 lines
787 B
LLVM
; RUN: llc -mtriple=thumbv6m-eabi %s -o - | FileCheck %s
|
|
|
|
@d = external global [64 x i32]
|
|
@s = external global [64 x i32]
|
|
|
|
; Function Attrs: nounwind
|
|
define void @t1() #0 {
|
|
entry:
|
|
; CHECK-LABEL: t1
|
|
; CHECK-NOT: ldm
|
|
; CHECK-NOT: stm
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* bitcast ([64 x i32]* @s to i8*), i8* bitcast ([64 x i32]* @d to i8*), i32 17, i32 4, i1 false)
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define void @t2() #0 {
|
|
entry:
|
|
; CHECK-LABEL: t2:
|
|
; CHECK-NOT: ldm
|
|
; CHECK-NOT: stm
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* bitcast ([64 x i32]* @s to i8*), i8* bitcast ([64 x i32]* @d to i8*), i32 15, i32 4, i1 false)
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1
|