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authorAkira Hatanaka <ahatanaka@mips.com>2012-08-24 20:21:49 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2012-08-24 20:21:49 +0000
commit45d8dbc92d365e9c0a08ceb0bc7a9014e6064bdb (patch)
treea4cf62db30e1b44c00a4f0d1a3fd8921009ebf16
parent6adeb67b33d718767ff25e935fbfafff8e5584e0 (diff)
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In MipsDAGToDAGISel::SelectAddr, fold add node into address operand, if its
second operand is MipsISD::GPRel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162584 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/Mips/MipsISelDAGToDAG.cpp5
-rw-r--r--test/CodeGen/Mips/small-section-reserve-gp.ll2
2 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp
index 5a97c17ec8..4205223923 100644
--- a/lib/Target/Mips/MipsISelDAGToDAG.cpp
+++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp
@@ -337,8 +337,9 @@ SelectAddr(SDNode *Parent, SDValue Addr, SDValue &Base, SDValue &Offset) {
// Generate:
// lui $2, %hi($CPI1_0)
// lwc1 $f0, %lo($CPI1_0)($2)
- if (Addr.getOperand(1).getOpcode() == MipsISD::Lo) {
- SDValue LoVal = Addr.getOperand(1), Opnd0 = LoVal.getOperand(0);
+ if (Addr.getOperand(1).getOpcode() == MipsISD::Lo ||
+ Addr.getOperand(1).getOpcode() == MipsISD::GPRel) {
+ SDValue Opnd0 = Addr.getOperand(1).getOperand(0);
if (isa<ConstantPoolSDNode>(Opnd0) || isa<GlobalAddressSDNode>(Opnd0) ||
isa<JumpTableSDNode>(Opnd0)) {
Base = Addr.getOperand(0);
diff --git a/test/CodeGen/Mips/small-section-reserve-gp.ll b/test/CodeGen/Mips/small-section-reserve-gp.ll
index fc251cb612..03503fb2ae 100644
--- a/test/CodeGen/Mips/small-section-reserve-gp.ll
+++ b/test/CodeGen/Mips/small-section-reserve-gp.ll
@@ -5,7 +5,7 @@
define i32 @geti() nounwind readonly {
entry:
-; CHECK: addiu ${{[0-9]+}}, $gp, %gp_rel(i)
+; CHECK: lw ${{[0-9]+}}, %gp_rel(i)($gp)
%0 = load i32* @i, align 4
ret i32 %0
}