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authorTom Stellard <thomas.stellard@amd.com>2013-02-19 15:22:45 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-02-19 15:22:45 +0000
commit2b4b68d9365e7003fb7404aca2540b5372d7791b (patch)
treeba4ebb35889ce1e799912189ee4a32ece6ae294f
parent23339b68e224cedac1e7025ba8bca3e3eb127fab (diff)
R600: Mark all members of the TRegMem register class as reserved
This stops the Machine Verifier from complaining about uses of undefined physical registers. NOTE: This is a candidate for the Mesa stable branch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175518 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/R600/R600RegisterInfo.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/R600/R600RegisterInfo.cpp b/lib/Target/R600/R600RegisterInfo.cpp
index 33e858dc04..bbd7995d7d 100644
--- a/lib/Target/R600/R600RegisterInfo.cpp
+++ b/lib/Target/R600/R600RegisterInfo.cpp
@@ -49,6 +49,12 @@ BitVector R600RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
Reserved.set(*I);
}
+ for (TargetRegisterClass::iterator I = AMDGPU::TRegMemRegClass.begin(),
+ E = AMDGPU::TRegMemRegClass.end();
+ I != E; ++I) {
+ Reserved.set(*I);
+ }
+
const R600InstrInfo *RII = static_cast<const R600InstrInfo*>(&TII);
std::vector<unsigned> IndirectRegs = RII->getIndirectReservedRegs(MF);
for (std::vector<unsigned>::iterator I = IndirectRegs.begin(),