AMDGPU: Prepare for explicit absolute relocations in code generation
Summary:
We will use absolute relocations for LDS symbols.
Change-Id: I9a32795ed0ea835e433a787129cfe3c57ee9a325
Reviewers: arsenm, rampitec
Subscribers: kzhuravl, jvesely, wdng, yaxunl, dstuttard, tpr, t-tye, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D61492
llvm-svn: 363517
diff --git a/llvm/lib/MC/MCExpr.cpp b/llvm/lib/MC/MCExpr.cpp
index fe14272..b338459 100644
--- a/llvm/lib/MC/MCExpr.cpp
+++ b/llvm/lib/MC/MCExpr.cpp
@@ -310,6 +310,8 @@
case VK_AMDGPU_REL32_LO: return "rel32@lo";
case VK_AMDGPU_REL32_HI: return "rel32@hi";
case VK_AMDGPU_REL64: return "rel64";
+ case VK_AMDGPU_ABS32_LO: return "abs32@lo";
+ case VK_AMDGPU_ABS32_HI: return "abs32@hi";
}
llvm_unreachable("Invalid variant kind");
}
@@ -425,6 +427,8 @@
.Case("rel32@lo", VK_AMDGPU_REL32_LO)
.Case("rel32@hi", VK_AMDGPU_REL32_HI)
.Case("rel64", VK_AMDGPU_REL64)
+ .Case("abs32@lo", VK_AMDGPU_ABS32_LO)
+ .Case("abs32@hi", VK_AMDGPU_ABS32_HI)
.Default(VK_Invalid);
}