summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>2016-12-08 20:07:23 +0000
committerStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>2016-12-08 20:07:23 +0000
commit73b54f413430ec69547b7bf25e2bce7a9ab1d0c9 (patch)
treea313132f87b58230eca97c6a641dd836590ae5e6 /llvm/lib
parent1118d591dc3f2e0499ac2fdd61f934cab895283b (diff)
downloadbcm5719-llvm-73b54f413430ec69547b7bf25e2bce7a9ab1d0c9.tar.gz
bcm5719-llvm-73b54f413430ec69547b7bf25e2bce7a9ab1d0c9.zip
[AMDGPU] Fix number of reserved SGPRs on CI to reflect flat scratch use
Differential Revision: https://reviews.llvm.org/D27225 llvm-svn: 289095
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
index 4bc605322f5..440ce1b4fc4 100644
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
@@ -1181,6 +1181,8 @@ unsigned SIRegisterInfo::getNumAddressableSGPRs(const SISubtarget &ST) const {
unsigned SIRegisterInfo::getNumReservedSGPRs(const SISubtarget &ST) const {
if (ST.getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS)
return 6; // VCC, FLAT_SCRATCH, XNACK.
+ if (ST.getGeneration() >= AMDGPUSubtarget::SEA_ISLANDS)
+ return 4; // VCC, FLAT_SCRATCH.
return 2; // VCC.
}
OpenPOWER on IntegriCloud