[mips][ias] EF_MIPS_MICROMIPS should iff microMIPS code was emitted.
Summary:
This fixes PR27682. Additionally, '.set micromips' by itself is not sufficient
to raise the EF_MIPS_MICROMIPS flag. It is also necessary to emit a microMIPS
instruction. This has also been fixed.
Reviewers: sdardis, vkalintiris, rafael
Subscribers: rafael, dsanders, sdardis, llvm-commits
Differential Revision: http://reviews.llvm.org/D20214
llvm-svn: 269639
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
index c6bb84d..b24d7ae 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
@@ -40,6 +40,7 @@
}
void MipsTargetStreamer::emitDirectiveSetMicroMips() {}
void MipsTargetStreamer::emitDirectiveSetNoMicroMips() {}
+void MipsTargetStreamer::setUsesMicroMips() {}
void MipsTargetStreamer::emitDirectiveSetMips16() {}
void MipsTargetStreamer::emitDirectiveSetNoMips16() { forbidModuleDirective(); }
void MipsTargetStreamer::emitDirectiveSetReorder() { forbidModuleDirective(); }
@@ -830,11 +831,6 @@
void MipsTargetELFStreamer::emitDirectiveSetMicroMips() {
MicroMipsEnabled = true;
-
- MCAssembler &MCA = getStreamer().getAssembler();
- unsigned Flags = MCA.getELFHeaderEFlags();
- Flags |= ELF::EF_MIPS_MICROMIPS;
- MCA.setELFHeaderEFlags(Flags);
forbidModuleDirective();
}
@@ -843,6 +839,13 @@
forbidModuleDirective();
}
+void MipsTargetELFStreamer::setUsesMicroMips() {
+ MCAssembler &MCA = getStreamer().getAssembler();
+ unsigned Flags = MCA.getELFHeaderEFlags();
+ Flags |= ELF::EF_MIPS_MICROMIPS;
+ MCA.setELFHeaderEFlags(Flags);
+}
+
void MipsTargetELFStreamer::emitDirectiveSetMips16() {
MCAssembler &MCA = getStreamer().getAssembler();
unsigned Flags = MCA.getELFHeaderEFlags();