Author: milena.vujosevic.janicic
Reviewers: dsanders
FastIsel is not supported for microMIPS, thus it needs to be disabled.
Test micromips-zero-mat-uses.ll is deleted since the tested sequence of instructions is not generated for microMIPS without FastISel.
Differential Revision: http://reviews.llvm.org/D15892
llvm-svn: 259039
TII(*Subtarget->getInstrInfo()), TLI(*Subtarget->getTargetLowering()) {
MFI = funcInfo.MF->getInfo<MipsFunctionInfo>();
Context = &funcInfo.Fn->getContext();
- bool ISASupported = !Subtarget->hasMips32r6() && Subtarget->hasMips32();
+ bool ISASupported = !Subtarget->hasMips32r6() &&
+ !Subtarget->inMicroMipsMode() && Subtarget->hasMips32();
TargetSupported =
ISASupported && (TM.getRelocationModel() == Reloc::PIC_) &&
(static_cast<const MipsTargetMachine &>(TM).getABI().IsO32());
; RUN: llc -march=mips -mcpu=mips32r6 -O0 -relocation-model=pic \
; RUN: -fast-isel-verbose <%s 2>&1 | FileCheck %s
+; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+micromips -O0 -relocation-model=pic \
+; RUN: -fast-isel-verbose <%s 2>&1 | FileCheck %s
; RUN: llc -march=mips -mcpu=mips64 -O0 -relocation-model=pic \
; RUN: -fast-isel-verbose <%s 2>&1 | FileCheck %s
+++ /dev/null
-; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+micromips,+nooddspreg -O0 < %s | FileCheck %s
-
-; CHECK: addiu $[[R0:[0-9]+]], $zero, 0
-; CHECK: subu16 $2, $[[R0]], ${{[0-9]+}}
-define i32 @foo() {
- %1 = sub i32 0, undef
- ret i32 %1
-}