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-rw-r--r--contrib/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp b/contrib/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
index 6185e36..1fae26e 100644
--- a/contrib/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
+++ b/contrib/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
@@ -343,6 +343,13 @@ void AMDGPUAsmPrinter::getSIProgramInfo(SIProgramInfo &ProgInfo,
ProgInfo.NumVGPR = MaxVGPR + 1;
ProgInfo.NumSGPR = MaxSGPR + 1;
+ if (STM.hasSGPRInitBug()) {
+ if (ProgInfo.NumSGPR > AMDGPUSubtarget::FIXED_SGPR_COUNT_FOR_INIT_BUG)
+ llvm_unreachable("Too many SGPRs used with the SGPR init bug");
+
+ ProgInfo.NumSGPR = AMDGPUSubtarget::FIXED_SGPR_COUNT_FOR_INIT_BUG;
+ }
+
ProgInfo.VGPRBlocks = (ProgInfo.NumVGPR - 1) / 4;
ProgInfo.SGPRBlocks = (ProgInfo.NumSGPR - 1) / 8;
// Set the value to initialize FP_ROUND and FP_DENORM parts of the mode
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