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[mips] Fix emission of '.option pic0' for MIPS-IV.

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Summary: This was a case of incorrect usage of hasMips64() vs isABI_N64()

Reviewers: matheusalmeida, dsanders

Reviewed By: dsanders

Differential Revision: http://reviews.llvm.org/D3398

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206388 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders 2014-04-16 13:58:57 +00:00
parent 849ca451c8
commit 4134d06487
2 changed files with 12 additions and 4 deletions
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15
lib/Target/Mips/MipsAsmPrinter.cpp
View File

@ -620,10 +620,17 @@ printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
void MipsAsmPrinter::EmitStartOfAsmFile(Module &M) {
// TODO: Need to add -mabicalls and -mno-abicalls flags.
// Currently we assume that -mabicalls is the default.
getTargetStreamer().emitDirectiveAbiCalls();
Reloc::Model RM = Subtarget->getRelocationModel();
if (RM == Reloc::Static && !Subtarget->hasMips64())
getTargetStreamer().emitDirectiveOptionPic0();
bool IsABICalls = true;
if (IsABICalls) {
getTargetStreamer().emitDirectiveAbiCalls();
Reloc::Model RM = Subtarget->getRelocationModel();
// FIXME: This condition should be a lot more complicated that it is here.
// Ideally it should test for properties of the ABI and not the ABI
// itself.
// For the moment, I'm only correcting enough to make MIPS-IV work.
if (RM == Reloc::Static && !Subtarget->isABI_N64())
getTargetStreamer().emitDirectiveOptionPic0();
}
// Tell the assembler which ABI we are using
std::string SectionName = std::string(".mdebug.") + getCurrentABIString();

1
test/CodeGen/Mips/abicalls.ll
View File

@ -7,6 +7,7 @@
; RUN: llc -filetype=asm -mtriple mipsel-unknown-linux -mcpu=mips32 -relocation-model=static %s -o - | FileCheck -check-prefix=CHECK-STATIC %s
; RUN: llc -filetype=asm -mtriple mipsel-unknown-linux -mcpu=mips32 %s -o - | FileCheck -check-prefix=CHECK-PIC %s
; RUN: llc -filetype=asm -mtriple mips64el-unknown-linux -mcpu=mips4 -relocation-model=static %s -o - | FileCheck -check-prefix=CHECK-PIC %s
; RUN: llc -filetype=asm -mtriple mips64el-unknown-linux -mcpu=mips64 -relocation-model=static %s -o - | FileCheck -check-prefix=CHECK-PIC %s
; CHECK-STATIC: .abicalls