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Force relocation mode to be default, regardless of what is passed to the backend.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241081 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Samuel Antao
2015-06-30 17:18:00 +00:00
parent 171129e7eb
commit 8f1e30d67c
2 changed files with 19 additions and 1 deletions
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5
lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp
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@@ -54,7 +54,10 @@ createNVPTXMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
static MCCodeGenInfo *createNVPTXMCCodeGenInfo( static MCCodeGenInfo *createNVPTXMCCodeGenInfo(
StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) { StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo(); MCCodeGenInfo *X = new MCCodeGenInfo();
X->initMCCodeGenInfo(RM, CM, OL);
// The default relocation model is used regardless of what the client has
// specified, as it is the only relocation model currently supported.
X->initMCCodeGenInfo(Reloc::Default, CM, OL);
return X; return X;
} }

15
test/CodeGen/NVPTX/globals_lowering.ll Normal file
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@@ -0,0 +1,15 @@
; RUN: llc < %s -march=nvptx -mcpu=sm_20 -relocation-model=static | FileCheck %s --check-prefix CHK
%MyStruct = type { i32, i32, float }
@Gbl = internal addrspace(3) global [1024 x %MyStruct] zeroinitializer
; CHK-LABEL: foo
define void @foo(float %f) {
entry:
; CHK: ld.shared.f32 %{{[a-zA-Z0-9]+}}, [Gbl+8];
%0 = load float, float addrspace(3)* getelementptr inbounds ([1024 x %MyStruct], [1024 x %MyStruct] addrspace(3)* @Gbl, i32 0, i32 0, i32 2)
%add = fadd float %0, %f
; CHK: st.shared.f32 [Gbl+8], %{{[a-zA-Z0-9]+}};
store float %add, float addrspace(3)* getelementptr inbounds ([1024 x %MyStruct], [1024 x %MyStruct] addrspace(3)* @Gbl, i32 0, i32 0, i32 2)
ret void
}