llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-backend-risc-v Author: None (llvmbot) <details> <summary>Changes</summary> Backport c3d3cef8d58377b02032b07b5f094a402a70435a Requested by: @<!-- -->topperc --- Full diff: https://github.com/llvm/llvm-project/pull/114089.diff 2 Files Affected: - (modified) llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp (+6-1) - (modified) llvm/test/MC/RISCV/rv64-relax-all.s (+6) ``````````diff diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp index 0863345b0c6dc6..c9636b2c702508 100644 --- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp +++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp @@ -283,13 +283,18 @@ void RISCVMCCodeEmitter::expandLongCondBr(const MCInst &MI, Offset = 4; } + // Save the number fixups. + size_t FixupStartIndex = Fixups.size(); + // Emit an unconditional jump to the destination. MCInst TmpInst = MCInstBuilder(RISCV::JAL).addReg(RISCV::X0).addOperand(SrcSymbol); uint32_t Binary = getBinaryCodeForInstr(TmpInst, Fixups, STI); support::endian::write(CB, Binary, llvm::endianness::little); - Fixups.clear(); + // Drop any fixup added so we can add the correct one. + Fixups.resize(FixupStartIndex); + if (SrcSymbol.isExpr()) { Fixups.push_back(MCFixup::create(Offset, SrcSymbol.getExpr(), MCFixupKind(RISCV::fixup_riscv_jal), diff --git a/llvm/test/MC/RISCV/rv64-relax-all.s b/llvm/test/MC/RISCV/rv64-relax-all.s index 70a3f77540c997..6705d6ecfb5b62 100644 --- a/llvm/test/MC/RISCV/rv64-relax-all.s +++ b/llvm/test/MC/RISCV/rv64-relax-all.s @@ -14,3 +14,9 @@ c.beqz a0, NEAR # INSTR: c.j 0x0 <NEAR> # RELAX-INSTR: jal zero, 0x0 <NEAR> c.j NEAR + +bnez s0, .foo +j .foo +beqz s0, .foo +.foo: +ret `````````` </details> https://github.com/llvm/llvm-project/pull/114089 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
