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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-19 04:27:41 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-19 04:27:41 +0800
commit307fc0961972ac5264d6f3459978fbec95cad3a9 (patch)
tree80eff53db8f62a736a46221d258dcadf7543fa88 /backend/lib/Target/RISCV/RISCVPipeline.cpp
parent6a91664223881226e2b6186561c05ff378a19355 (diff)
downloadrcc-project-307fc0961972ac5264d6f3459978fbec95cad3a9.tar.gz
rcc-project-307fc0961972ac5264d6f3459978fbec95cad3a9.tar.xz
[RISCV][GlobalISel] Select and expand global addresses
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')
-rw-r--r--backend/lib/Target/RISCV/RISCVPipeline.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp
index f1de092..00a4398 100644
--- a/backend/lib/Target/RISCV/RISCVPipeline.cpp
+++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp
@@ -12,6 +12,7 @@
#include "rcc/CodeGen/MachineCombiner.h"
#include "rcc/CodeGen/MachineFunction.h"
#include "rcc/CodeGen/MachineOptimizationPipeline.h"
+#include "rcc/CodeGen/MachinePseudoExpansion.h"
#include "rcc/CodeGen/PHIElimination.h"
#include "rcc/CodeGen/RegAllocPBQP.h"
#include "rcc/CodeGen/TargetDescription.h"
@@ -65,7 +66,10 @@ template <typename PassT, typename... ArgumentT>
}
[[nodiscard]] Expected<void> addRegisterAllocationPipeline(MachineFunctionPassManager &Pipeline) {
- auto Added = addPreRegisterAllocationOptimizationPipeline(Pipeline, optimizationPipelineInfo());
+ auto Added = addPass<PreRATargetPseudoExpansionPass>(Pipeline, pseudoExpansionInfo());
+ if (!Added)
+ return std::unexpected(Added.error());
+ Added = addPreRegisterAllocationOptimizationPipeline(Pipeline, optimizationPipelineInfo());
if (!Added)
return std::unexpected(Added.error());
return addPass<PBQPAllocatorPass>(Pipeline, registerAllocationInfo());