diff options
| -rw-r--r-- | lib/Target/NVPTX/NVPTXAsmPrinter.cpp | 4 | ||||
| -rw-r--r-- | test/CodeGen/NVPTX/weak-global.ll | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp index 652a499556..a174949b99 100644 --- a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp +++ b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp @@ -1367,6 +1367,10 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar, O << ".visible "; else O << ".extern "; + } else if (GVar->hasLinkOnceLinkage() || GVar->hasWeakLinkage() || + GVar->hasAvailableExternallyLinkage() || + GVar->hasCommonLinkage()) { + O << ".weak "; } if (llvm::isTexture(*GVar)) { diff --git a/test/CodeGen/NVPTX/weak-global.ll b/test/CodeGen/NVPTX/weak-global.ll new file mode 100644 index 0000000000..2bef4c5228 --- /dev/null +++ b/test/CodeGen/NVPTX/weak-global.ll @@ -0,0 +1,9 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s + +; CHECK: .weak .global .align 4 .u32 g +@g = common addrspace(1) global i32 zeroinitializer + +define i32 @func0() { + %val = load i32 addrspace(1)* @g + ret i32 %val +} |