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| author | Evan Cheng <evan.cheng@apple.com> | 2011-02-22 06:58:34 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-02-22 06:58:34 +0000 |
| commit | 2ce663031f9846e5a001b7fd9135d72a328bb98d (patch) | |
| tree | 11e62c7ec2e123232fda0c04b93d7363be13b4c5 | |
| parent | 842921dfc88f5f8691ca5ce0e2d7962b02e227f5 (diff) | |
| download | bcm5719-llvm-2ce663031f9846e5a001b7fd9135d72a328bb98d.tar.gz bcm5719-llvm-2ce663031f9846e5a001b7fd9135d72a328bb98d.zip | |
available_externally (hidden or not) GVs are always accessed via stubs. rdar://9027648.
llvm-svn: 126191
| -rw-r--r-- | llvm/lib/Target/ARM/ARMSubtarget.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/CodeGen/ARM/available_externally.ll | 16 |
2 files changed, 19 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.cpp b/llvm/lib/Target/ARM/ARMSubtarget.cpp index 0bd740cfb28..1465984899c 100644 --- a/llvm/lib/Target/ARM/ARMSubtarget.cpp +++ b/llvm/lib/Target/ARM/ARMSubtarget.cpp @@ -171,7 +171,9 @@ ARMSubtarget::GVIsIndirectSymbol(const GlobalValue *GV, // Materializable GVs (in JIT lazy compilation mode) do not require an extra // load from stub. - bool isDecl = GV->isDeclaration() && !GV->isMaterializable(); + bool isDecl = GV->hasAvailableExternallyLinkage(); + if (GV->isDeclaration() && !GV->isMaterializable()) + isDecl = true; if (!isTargetDarwin()) { // Extra load is needed for all externally visible. diff --git a/llvm/test/CodeGen/ARM/available_externally.ll b/llvm/test/CodeGen/ARM/available_externally.ll new file mode 100644 index 00000000000..0f646d582e7 --- /dev/null +++ b/llvm/test/CodeGen/ARM/available_externally.ll @@ -0,0 +1,16 @@ +; RUN: llc < %s -mtriple=arm-apple-darwin -relocation-model=pic | FileCheck %s +; rdar://9027648 + +@A = available_externally hidden constant i32 1 +@B = external hidden constant i32 + +define i32 @t1() { + %tmp = load i32* @A + store i32 %tmp, i32* @B + ret i32 %tmp +} + +; CHECK: L_A$non_lazy_ptr: +; CHECK-NEXT: .long _A +; CHECK: L_B$non_lazy_ptr: +; CHECK-NEXT: .long _B |
