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authorChris Lattner <sabre@nondot.org>2010-09-22 00:11:31 +0000
committerChris Lattner <sabre@nondot.org>2010-09-22 00:11:31 +0000
commit0b79cfee1518b67f1da5cb95a44bb01fa4fad6c6 (patch)
tree56609dbaa9866ddf498f45316aa7ef8db5e610eb
parent93c4a5bef780e43552d3b9d702756d3acb7801d2 (diff)
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revert r114386 now that address modes work correctly, we get a nice
call through gs-relative memory now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114510 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86ISelDAGToDAG.cpp4
-rw-r--r--test/CodeGen/X86/movgs.ll8
2 files changed, 3 insertions, 9 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index de1f014d83..5c133f12e4 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -403,10 +403,6 @@ static bool isCalleeLoad(SDValue Callee, SDValue &Chain, bool HasCallSeq) {
LD->getExtensionType() != ISD::NON_EXTLOAD)
return false;
- // FIXME: Calls can't fold loads through segment registers yet.
- if (LD->getPointerInfo().getAddrSpace() > 255)
- return false;
-
// Now let's find the callseq_start.
while (HasCallSeq && Chain.getOpcode() != ISD::CALLSEQ_START) {
if (!Chain.hasOneUse())
diff --git a/test/CodeGen/X86/movgs.ll b/test/CodeGen/X86/movgs.ll
index ed201f36e9..3a249470d4 100644
--- a/test/CodeGen/X86/movgs.ll
+++ b/test/CodeGen/X86/movgs.ll
@@ -26,10 +26,8 @@ entry:
; rdar://8453210
; X32: test2:
-; X32: movl %gs:(%eax), %eax
-; X32: movl %eax, (%esp)
-; X32: call *%eax
+; X32: movl 16(%esp), %eax
+; X32: call *%gs:(%eax)
; X64: test2:
-; X64: movq %gs:(%rdi), %rax
-; X64: callq *%rax
+; X64: callq *%gs:(%rdi)