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authorCameron Zwarich <zwarich@apple.com>2011-05-26 03:41:12 +0000
committerCameron Zwarich <zwarich@apple.com>2011-05-26 03:41:12 +0000
commit26ddb1211892f2add88f0466833269a9112cfc95 (patch)
tree929ed825f084fafacb792ed86c3e6e4535413133
parent006e1c39d0e17370352780ce9ffedda63b66f6bf (diff)
downloadbcm5719-llvm-26ddb1211892f2add88f0466833269a9112cfc95.tar.gz
bcm5719-llvm-26ddb1211892f2add88f0466833269a9112cfc95.zip
Mark tBX as an indirect branch rather than a return.
llvm-svn: 132107
-rw-r--r--llvm/lib/Target/ARM/ARMAsmPrinter.cpp2
-rw-r--r--llvm/lib/Target/ARM/ARMInstrThumb.td16
2 files changed, 9 insertions, 9 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
index ca1463083b4..75b397e4bbe 100644
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -1863,7 +1863,7 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
}
{
MCInst TmpInst;
- TmpInst.setOpcode(ARM::tBX_RET_vararg);
+ TmpInst.setOpcode(ARM::tBX);
TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
// Predicate.
TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index a9ca7e5a37d..350e0bae6b8 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -361,14 +361,6 @@ def tADDspr : TIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
//
let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
- def tBX : TI<(outs), (ins GPR:$Rm, pred:$p), IIC_Br, "bx${p}\t$Rm", []>,
- T1Special<{1,1,0,?}> {
- // A6.2.3 & A8.6.25
- bits<4> Rm;
- let Inst{6-3} = Rm;
- let Inst{2-0} = 0b000;
- }
-
def tBX_RET : TI<(outs), (ins), IIC_Br, "bx\tlr",
[(ARMretflag)]>,
T1Special<{1,1,0,?}> {
@@ -391,6 +383,14 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
// Indirect branches
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
+ def tBX : TI<(outs), (ins GPR:$Rm, pred:$p), IIC_Br, "bx${p}\t$Rm", []>,
+ T1Special<{1,1,0,?}> {
+ // A6.2.3 & A8.6.25
+ bits<4> Rm;
+ let Inst{6-3} = Rm;
+ let Inst{2-0} = 0b000;
+ }
+
def tBRIND : TI<(outs), (ins GPR:$Rm),
IIC_Br,
"mov\tpc, $Rm",
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