[PATCH] D72755: [RISCV] Pass target-abi via module flag metadata

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This revision was automatically updated to reflect the committed changes.
Closed by commit rGe15fb06e2d0a: [RISCV] Pass target-abi via module flag metadata (authored by Zakk Chen <zakk.chen at sifive.com>).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72755/new/

https://reviews.llvm.org/D72755

Files:
  clang/lib/CodeGen/CodeGenModule.cpp
  clang/test/CodeGen/riscv-metadata.c


Index: clang/test/CodeGen/riscv-metadata.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/riscv-metadata.c
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -triple riscv32 -target-abi ilp32 -emit-llvm -o - %s | FileCheck -check-prefix=ILP32 %s
+// RUN: %clang_cc1 -triple riscv32 -target-feature +f -target-abi ilp32f -emit-llvm -o - %s | FileCheck -check-prefix=ILP32F %s
+// RUN: %clang_cc1 -triple riscv32 -target-feature +d -target-abi ilp32d -emit-llvm -o - %s | FileCheck -check-prefix=ILP32D %s
+// RUN: %clang_cc1 -triple riscv64 -target-abi lp64 -emit-llvm -o - %s | FileCheck -check-prefix=LP64 %s
+// RUN: %clang_cc1 -triple riscv64 -target-feature +f -target-abi lp64f -emit-llvm -o - %s | FileCheck -check-prefix=LP64F %s
+// RUN: %clang_cc1 -triple riscv64 -target-feature +d -target-abi lp64d -emit-llvm -o - %s | FileCheck -check-prefix=LP64D %s
+
+// ILP32: !{{[0-9]+}} = !{i32 1, !"target-abi", !"ilp32"}
+// ILP32F: !{{[0-9]+}} = !{i32 1, !"target-abi", !"ilp32f"}
+// ILP32D: !{{[0-9]+}} = !{i32 1, !"target-abi", !"ilp32d"}
+
+// LP64: !{{[0-9]+}} = !{i32 1, !"target-abi", !"lp64"}
+// LP64F: !{{[0-9]+}} = !{i32 1, !"target-abi", !"lp64f"}
+// LP64D: !{{[0-9]+}} = !{i32 1, !"target-abi", !"lp64d"}
Index: clang/lib/CodeGen/CodeGenModule.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenModule.cpp
+++ clang/lib/CodeGen/CodeGenModule.cpp
@@ -537,6 +537,13 @@
     getModule().addModuleFlag(llvm::Module::Error, "min_enum_size", EnumWidth);
   }
 
+  if (Arch == llvm::Triple::riscv32 || Arch == llvm::Triple::riscv64) {
+    StringRef ABIStr = Target.getABI();
+    llvm::LLVMContext &Ctx = TheModule.getContext();
+    getModule().addModuleFlag(llvm::Module::Error, "target-abi",
+                              llvm::MDString::get(Ctx, ABIStr));
+  }
+
   if (CodeGenOpts.SanitizeCfiCrossDso) {
     // Indicate that we want cross-DSO control flow integrity checks.
     getModule().addModuleFlag(llvm::Module::Override, "Cross-DSO CFI", 1);


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