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-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index 843513d23ca..c06e4b57044 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -235,6 +235,11 @@ bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
OutStreamer->emitRawComment(" LDSByteSize: " + Twine(KernelInfo.LDSSize) +
" bytes/workgroup (compile time only)", false);
+ OutStreamer->emitRawComment(" ReservedVGPRFirst: " + Twine(KernelInfo.ReservedVGPRFirst),
+ false);
+ OutStreamer->emitRawComment(" ReservedVGPRCount: " + Twine(KernelInfo.ReservedVGPRCount),
+ false);
+
OutStreamer->emitRawComment(" COMPUTE_PGM_RSRC2:USER_SGPR: " +
Twine(G_00B84C_USER_SGPR(KernelInfo.ComputePGMRSrc2)),
false);
@@ -472,6 +477,14 @@ void AMDGPUAsmPrinter::getSIProgramInfo(SIProgramInfo &ProgInfo,
MaxSGPR += ExtraSGPRs;
+ // Update necessary Reserved* fields and max VGPRs used if
+ // "amdgpu-debugger-reserved-trap-regs" was specified.
+ if (STM.debuggerReserveTrapVGPRs()) {
+ ProgInfo.ReservedVGPRFirst = MaxVGPR + 1;
+ ProgInfo.ReservedVGPRCount = STM.debuggerReserveTrapVGPRCount();
+ MaxVGPR += STM.debuggerReserveTrapVGPRCount();
+ }
+
// We found the maximum register index. They start at 0, so add one to get the
// number of registers.
ProgInfo.NumVGPR = MaxVGPR + 1;
@@ -694,6 +707,8 @@ void AMDGPUAsmPrinter::EmitAmdKernelCodeT(const MachineFunction &MF,
header.workitem_vgpr_count = KernelInfo.NumVGPR;
header.workitem_private_segment_byte_size = KernelInfo.ScratchSize;
header.workgroup_group_segment_byte_size = KernelInfo.LDSSize;
+ header.reserved_vgpr_first = KernelInfo.ReservedVGPRFirst;
+ header.reserved_vgpr_count = KernelInfo.ReservedVGPRCount;
AMDGPUTargetStreamer *TS =
static_cast<AMDGPUTargetStreamer *>(OutStreamer->getTargetStreamer());
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