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-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp12
-rw-r--r--clang/test/CodeGen/piclevels.c7
2 files changed, 19 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index fe565523fd9..a68f3694577 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -391,6 +391,18 @@ void CodeGenModule::Release() {
getModule().addModuleFlag(llvm::Module::Error, "min_enum_size", EnumWidth);
}
+ if (uint32_t PLevel = Context.getLangOpts().PICLevel) {
+ llvm::PICLevel::Level PL = llvm::PICLevel::Default;
+ switch (PLevel) {
+ case 0: break;
+ case 1: PL = llvm::PICLevel::Small; break;
+ case 2: PL = llvm::PICLevel::Large; break;
+ default: llvm_unreachable("Invalid PIC Level");
+ }
+
+ getModule().setPICLevel(PL);
+ }
+
SimplifyPersonality();
if (getCodeGenOpts().EmitDeclMetadata)
diff --git a/clang/test/CodeGen/piclevels.c b/clang/test/CodeGen/piclevels.c
new file mode 100644
index 00000000000..1cd750cdd45
--- /dev/null
+++ b/clang/test/CodeGen/piclevels.c
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -emit-llvm -pic-level 2 %s -o - | FileCheck %s -check-prefix=CHECK-BIGPIC
+// RUN: %clang_cc1 -emit-llvm -pic-level 1 %s -o - | FileCheck %s -check-prefix=CHECK-SMALLPIC
+
+// CHECK-BIGPIC: !llvm.module.flags = !{{{.*}}}
+// CHECK-BIGPIC: !{{[0-9]+}} = metadata !{i32 1, metadata !"PIC Level", i32 2}
+// CHECK-SMALLPIC: !llvm.module.flags = !{{{.*}}}
+// CHECK-SMALLPIC: !{{[0-9]+}} = metadata !{i32 1, metadata !"PIC Level", i32 1}
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