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| author | Bill Wendling <isanbard@gmail.com> | 2013-11-27 19:40:05 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-11-27 19:40:05 +0000 |
| commit | 8bb91f77cb1488c19cb4bdb17b4af5f093d233fd (patch) | |
| tree | b222b5d88b7f03ce34a5123a62706c323d0026d7 /lib/Target/Sparc | |
| parent | f63e418d2c299a540ac27ddfed69b2c4698bb3c3 (diff) | |
| download | external_llvm-8bb91f77cb1488c19cb4bdb17b4af5f093d233fd.zip external_llvm-8bb91f77cb1488c19cb4bdb17b4af5f093d233fd.tar.gz external_llvm-8bb91f77cb1488c19cb4bdb17b4af5f093d233fd.tar.bz2 | |
Merging r195574:
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r195574 | venkatra | 2013-11-24 10:41:49 -0800 (Sun, 24 Nov 2013) | 2 lines
[SparcV9]: Do not emit .register directives for global registers that are clobbered by calls but not used in the function itself.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@195868 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc')
| -rw-r--r-- | lib/Target/Sparc/SparcAsmPrinter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/Sparc/SparcAsmPrinter.cpp b/lib/Target/Sparc/SparcAsmPrinter.cpp index e56da1e..d06c894 100644 --- a/lib/Target/Sparc/SparcAsmPrinter.cpp +++ b/lib/Target/Sparc/SparcAsmPrinter.cpp @@ -88,7 +88,7 @@ void SparcAsmPrinter::EmitFunctionBodyStart() { const unsigned globalRegs[] = { SP::G2, SP::G3, SP::G6, SP::G7, 0 }; for (unsigned i = 0; globalRegs[i] != 0; ++i) { unsigned reg = globalRegs[i]; - if (!MRI.isPhysRegUsed(reg)) + if (MRI.use_empty(reg)) continue; EmitGlobalRegisterDecl(reg); } |