diff options
| -rw-r--r-- | lib/Target/ARM64/ARM64Subtarget.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/ARM64/pic-local-symbol.ll | 22 |
2 files changed, 24 insertions, 1 deletions
diff --git a/lib/Target/ARM64/ARM64Subtarget.cpp b/lib/Target/ARM64/ARM64Subtarget.cpp index e7cafbb304..62a489fd86 100644 --- a/lib/Target/ARM64/ARM64Subtarget.cpp +++ b/lib/Target/ARM64/ARM64Subtarget.cpp @@ -77,7 +77,8 @@ ARM64Subtarget::ClassifyGlobalReference(const GlobalValue *GV, return (isDecl || GV->isWeakForLinker()) ? ARM64II::MO_GOT : ARM64II::MO_NO_FLAG; else - return ARM64II::MO_GOT; + // No need to go through the GOT for local symbols on ELF. + return GV->hasLocalLinkage() ? ARM64II::MO_NO_FLAG : ARM64II::MO_GOT; } return ARM64II::MO_NO_FLAG; diff --git a/test/CodeGen/ARM64/pic-local-symbol.ll b/test/CodeGen/ARM64/pic-local-symbol.ll new file mode 100644 index 0000000000..627e741fc3 --- /dev/null +++ b/test/CodeGen/ARM64/pic-local-symbol.ll @@ -0,0 +1,22 @@ +; RUN: llc -mtriple=arm64-unknown-linux-gnu -relocation-model=pic < %s | FileCheck %s + +@a = internal unnamed_addr global i32 0, align 4 +@.str = private unnamed_addr constant [6 x i8] c"test\0A\00", align 1 + +define i32 @get() { +; CHECK: get: +; CHECK: adrp x{{[0-9]+}}, a +; CHECK-NEXT: ldr w{{[0-9]+}}, [x{{[0-9]}}, :lo12:a] + %res = load i32* @a, align 4 + ret i32 %res +} + +define void @foo() nounwind { +; CHECK: foo: +; CHECK: adrp x{{[0-9]}}, .L.str +; CHECK-NEXT: add x{{[0-9]}}, x{{[0-9]}}, :lo12:.L.str + tail call void @bar(i8* getelementptr inbounds ([6 x i8]* @.str, i64 0, i64 0)) + ret void +} + +declare void @bar(i8*) |