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authorEvan Cheng <evan.cheng@apple.com>2009-09-28 09:14:39 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-09-28 09:14:39 +0000
commit5adb66a646e2ec32265263739f5b01c3f50c176a (patch)
tree38b5fb6a9d2665466cd3b88031122d9c95de6110 /lib/Target/ARM/ARMCodeEmitter.cpp
parent705428ae4a7fa6d97a95f7811fa2e36630a43c9c (diff)
Make ARM and Thumb2 32-bit immediate materialization into a single 32-bit pseudo
instruction. This makes it re-materializable. Thumb2 will split it back out into two instructions so IT pass will generate the right mask. Also, this expose opportunies to optimize the movw to a 16-bit move. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82982 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMCodeEmitter.cpp')
-rw-r--r--lib/Target/ARM/ARMCodeEmitter.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 57f7d38ae0..5e0c11e5da 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -596,7 +596,8 @@ void Emitter<CodeEmitter>::emitPseudoInstruction(const MachineInstr &MI) {
unsigned Opcode = MI.getDesc().Opcode;
switch (Opcode) {
default:
- llvm_unreachable("ARMCodeEmitter::emitPseudoInstruction");//FIXME:
+ llvm_unreachable("ARMCodeEmitter::emitPseudoInstruction");
+ // FIXME: Add support for MOVimm32.
case TargetInstrInfo::INLINEASM: {
// We allow inline assembler nodes with empty bodies - they can
// implicitly define registers, which is ok for JIT.