summaryrefslogtreecommitdiff
path: root/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
diff options
context:
space:
mode:
authorJustin Holewinski <jholewinski@nvidia.com>2013-06-28 17:57:59 +0000
committerJustin Holewinski <jholewinski@nvidia.com>2013-06-28 17:57:59 +0000
commit1c07dae9fcd04469779edf7b86fef37fecc9466c (patch)
tree00693266d5e91559d69946347fd2fc111f3debab /lib/Target/NVPTX/NVPTXRegisterInfo.cpp
parentbc48ce87ef608730616c3250b18c013b1b4a39fc (diff)
downloadllvm-1c07dae9fcd04469779edf7b86fef37fecc9466c.tar.gz
llvm-1c07dae9fcd04469779edf7b86fef37fecc9466c.tar.bz2
llvm-1c07dae9fcd04469779edf7b86fef37fecc9466c.tar.xz
[NVPTX] Remove i8 register class. PTX support for i8 (.b8, .u8, .s8) is rather poor and we're better off just ignoring it and letting LLVM expand all i8 ops out to i16.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185174 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/NVPTX/NVPTXRegisterInfo.cpp')
-rw-r--r--lib/Target/NVPTX/NVPTXRegisterInfo.cpp6
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/Target/NVPTX/NVPTXRegisterInfo.cpp b/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
index b749b05315..4d3a1d9b40 100644
--- a/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
+++ b/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
@@ -38,10 +38,6 @@ std::string getNVPTXRegClassName(TargetRegisterClass const *RC) {
return ".s32";
} else if (RC == &NVPTX::Int16RegsRegClass) {
return ".s16";
- }
- // Int8Regs become 16-bit registers in PTX
- else if (RC == &NVPTX::Int8RegsRegClass) {
- return ".s16";
} else if (RC == &NVPTX::Int1RegsRegClass) {
return ".pred";
} else if (RC == &NVPTX::SpecialRegsRegClass) {
@@ -64,8 +60,6 @@ std::string getNVPTXRegClassStr(TargetRegisterClass const *RC) {
return "%r";
} else if (RC == &NVPTX::Int16RegsRegClass) {
return "%rs";
- } else if (RC == &NVPTX::Int8RegsRegClass) {
- return "%rc";
} else if (RC == &NVPTX::Int1RegsRegClass) {
return "%p";
} else if (RC == &NVPTX::SpecialRegsRegClass) {