[RISCV] Fix RV32 datalayout string and ensure initAsmInfo is called

llvm-svn: 295028

1 files changed, 4 insertions, 2 deletions

diff --git a/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp b/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
index afbbe004186..a20331cd0a3 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
@@ -32,7 +32,7 @@ static std::string computeDataLayout(const Triple &TT) {
     return "e-m:e-i64:64-n32:64-S128";
   } else {
     assert(TT.isArch32Bit() && "only RV32 and RV64 are currently supported");
-    return "e-m:e-i64:64-n32-S128";
+    return "e-m:e-p:32:32-i64:64-n32-S128";
   }
 }
 
@@ -51,7 +51,9 @@ RISCVTargetMachine::RISCVTargetMachine(const Target &T, const Triple &TT,
                                        CodeGenOpt::Level OL)
     : LLVMTargetMachine(T, computeDataLayout(TT), TT, CPU, FS, Options,
                         getEffectiveRelocModel(TT, RM), CM, OL),
-      TLOF(make_unique<TargetLoweringObjectFileELF>()) {}
+      TLOF(make_unique<TargetLoweringObjectFileELF>()) {
+  initAsmInfo();
+}
 
 TargetPassConfig *RISCVTargetMachine::createPassConfig(PassManagerBase &PM) {
   return new TargetPassConfig(this, PM);