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llvm-project/llvm/test/CodeGen/Hexagon/tail-call-mem-intrinsics.ll

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Allow memory intrinsics to be tail calls llvm-svn: 234764
2015-04-14 01:16:45 +08:00
; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK-LABEL: tail_memcpy:
; CHECK: jump memcpy
define void @tail_memcpy(i8* nocapture %p, i8* nocapture readonly %q, i32 %n) #0 {
entry:
Revert "Change memcpy/memset/memmove to have dest and source alignments." This reverts commit r253511. This likely broke the bots in http://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/20202 http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/3787 llvm-svn: 253543
2015-11-19 13:56:52 +08:00
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i32 1, i1 false)
Allow memory intrinsics to be tail calls llvm-svn: 234764
2015-04-14 01:16:45 +08:00
ret void
}
; CHECK-LABEL: tail_memmove:
; CHECK: jump memmove
define void @tail_memmove(i8* nocapture %p, i8* nocapture readonly %q, i32 %n) #0 {
entry:
Revert "Change memcpy/memset/memmove to have dest and source alignments." This reverts commit r253511. This likely broke the bots in http://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/20202 http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/3787 llvm-svn: 253543
2015-11-19 13:56:52 +08:00
tail call void @llvm.memmove.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i32 1, i1 false)
Allow memory intrinsics to be tail calls llvm-svn: 234764
2015-04-14 01:16:45 +08:00
ret void
}
; CHECK-LABEL: tail_memset:
; CHECK: jump memset
define void @tail_memset(i8* nocapture %p, i8 %c, i32 %n) #0 {
entry:
Revert "Change memcpy/memset/memmove to have dest and source alignments." This reverts commit r253511. This likely broke the bots in http://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/20202 http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/3787 llvm-svn: 253543
2015-11-19 13:56:52 +08:00
tail call void @llvm.memset.p0i8.i32(i8* %p, i8 %c, i32 %n, i32 1, i1 false)
Allow memory intrinsics to be tail calls llvm-svn: 234764
2015-04-14 01:16:45 +08:00
ret void
}
Revert "Change memcpy/memset/memmove to have dest and source alignments." This reverts commit r253511. This likely broke the bots in http://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/20202 http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/3787 llvm-svn: 253543
2015-11-19 13:56:52 +08:00
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #0
declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #0
declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #0
Allow memory intrinsics to be tail calls llvm-svn: 234764
2015-04-14 01:16:45 +08:00
attributes #0 = { nounwind }