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Prefetch has a MemOperand now. FileCheckize a test.

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This finishes up 8460971.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119848 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2010-11-19 21:49:38 +00:00
parent 953557f445
commit 76eb5f2401
2 changed files with 7 additions and 6 deletions
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3
include/llvm/Target/TargetSelectionDAG.td
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@ -375,7 +375,8 @@ def trap : SDNode<"ISD::TRAP" , SDTNone,
[SDNPHasChain, SDNPSideEffect]>;
def prefetch : SDNode<"ISD::PREFETCH" , SDTPrefetch,
[SDNPHasChain, SDNPMayLoad, SDNPMayStore]>;
[SDNPHasChain, SDNPMayLoad, SDNPMayStore,
SDNPMemOperand]>;
def membarrier : SDNode<"ISD::MEMBARRIER" , SDTMemBarrier,
[SDNPHasChain, SDNPSideEffect]>;

10
test/CodeGen/X86/prefetch.ll
View File

@ -1,11 +1,11 @@
; RUN: llc < %s -march=x86 -mattr=+sse > %t
; RUN: grep prefetchnta %t
; RUN: grep prefetcht0 %t
; RUN: grep prefetcht1 %t
; RUN: grep prefetcht2 %t
; RUN: llc < %s -march=x86 -mattr=+sse | FileCheck %s
define void @t(i8* %ptr) nounwind {
entry:
; CHECK: prefetcht2
; CHECK: prefetcht1
; CHECK: prefetcht0
; CHECK: prefetchnta
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 2 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3 )