diff options
| -rw-r--r-- | lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp | 10 | ||||
| -rw-r--r-- | test/CodeGen/PowerPC/reg-names.ll | 17 |
2 files changed, 27 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp index 79af2ef1e67..8281b5ca03c 100644 --- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp +++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp @@ -18,10 +18,17 @@ #include "llvm/MC/MCExpr.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCInstrInfo.h" +#include "llvm/Support/CommandLine.h" #include "llvm/Support/raw_ostream.h" #include "llvm/Target/TargetOpcodes.h" using namespace llvm; +// FIXME: Once the integrated assembler supports full register names, tie this +// to the verbose-asm setting. +static cl::opt<bool> +FullRegNames("ppc-asm-full-reg-names", cl::Hidden, cl::init(false), + cl::desc("Use full register names when printing assembly")); + #include "PPCGenAsmWriter.inc" void PPCInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const { @@ -297,6 +304,9 @@ void PPCInstPrinter::printTLSCall(const MCInst *MI, unsigned OpNo, /// stripRegisterPrefix - This method strips the character prefix from a /// register name so that only the number is left. Used by for linux asm. static const char *stripRegisterPrefix(const char *RegName) { + if (FullRegNames) + return RegName; + switch (RegName[0]) { case 'r': case 'f': diff --git a/test/CodeGen/PowerPC/reg-names.ll b/test/CodeGen/PowerPC/reg-names.ll new file mode 100644 index 00000000000..f8fa7e4020e --- /dev/null +++ b/test/CodeGen/PowerPC/reg-names.ll @@ -0,0 +1,17 @@ +; RUN: llc -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s +; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -ppc-asm-full-reg-names < %s | FileCheck -check-prefix=CHECK-FN %s + +define i64 @test1(i64 %a, i64 %b) { +; CHECK-LABEL: @test1 +; CHECK-FN-LABEL: @test1 + +entry: + ret i64 %b + +; CHECK: mr 3, 4 +; CHECK-FN: mr r3, r4 + +; CHECK: blr +; CHECK-FN: blr +} + |