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| author | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-20 12:13:28 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-20 12:13:28 +0000 |
| commit | 55fdf5362954a58b7e1bda34ff5c7e1246bfb991 (patch) | |
| tree | 95bb67705c84259927bef0b6bcb37f6ead82651e /lib/Target/NVPTX | |
| parent | 083bc97344d618884ef04bc1ba1fc4ddf14d867d (diff) | |
| download | llvm-55fdf5362954a58b7e1bda34ff5c7e1246bfb991.tar.gz llvm-55fdf5362954a58b7e1bda34ff5c7e1246bfb991.tar.bz2 llvm-55fdf5362954a58b7e1bda34ff5c7e1246bfb991.tar.xz | |
[NVPTX] Fix i1 kernel parameters and global variables. ABI rules say we need to use .u8 for i1 parameters for kernels.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182253 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/NVPTX')
| -rw-r--r-- | lib/Target/NVPTX/NVPTXAsmPrinter.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp index ce5d78afa3..e2832b02b5 100644 --- a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp +++ b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp @@ -1199,7 +1199,11 @@ void NVPTXAsmPrinter::printModuleLevelGV(GlobalVariable *GVar, raw_ostream &O, if (ETy->isPrimitiveType() || ETy->isIntegerTy() || isa<PointerType>(ETy)) { O << " ."; - O << getPTXFundamentalTypeStr(ETy, false); + // Special case: ABI requires that we use .u8 for predicates + if (ETy->isIntegerTy(1)) + O << "u8"; + else + O << getPTXFundamentalTypeStr(ETy, false); O << " "; O << *Mang->getSymbol(GVar); @@ -1564,7 +1568,13 @@ void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) { } // non-pointer scalar to kernel func - O << "\t.param ." << getPTXFundamentalTypeStr(Ty) << " "; + O << "\t.param ."; + // Special case: predicate operands become .u8 types + if (Ty->isIntegerTy(1)) + O << "u8"; + else + O << getPTXFundamentalTypeStr(Ty); + O << " "; printParamName(I, paramIndex, O); continue; } |