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AMDGPU/R600: Fix fixups used for constant arrays 

Fixes bug 29289

llvm-svn: 279986
This commit is contained in:
Matt Arsenault 2016-08-29 19:01:48 +00:00
parent 092c4dd5b6
commit b90fc9b3b4
2 changed files with 29 additions and 0 deletions
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1
llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
View File

@ -120,6 +120,7 @@ static uint64_t adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
case FK_Data_4:
case FK_Data_8:
case FK_PCRel_4:
case FK_SecRel_4:
return Value;
default:
llvm_unreachable("unhandled fixup kind");

28
llvm/test/CodeGen/AMDGPU/r600-constant-array-fixup.ll Normal file
View File

@ -0,0 +1,28 @@
; RUN: llc -filetype=obj -march=r600 -mcpu=cypress -verify-machineinstrs < %s | llvm-readobj -relocations -symbols | FileCheck %s
@arr = internal unnamed_addr addrspace(2) constant [4 x i32] [i32 4, i32 5, i32 6, i32 7], align 4
; CHECK: Relocations [
; CHECK: Section (3) .rel.text {
; CHECK: 0x58 R_AMDGPU_ABS32 .text 0x0
; CHECK: }
; CHECK: ]
; CHECK: Symbol {
; CHECK: Name: arr (11)
; CHECK: Value: 0x70
; CHECK: Size: 16
; CHECK: Binding: Local (0x0)
; CHECK: Type: Object (0x1)
; CHECK: Other: 0
; CHECK: Section: .text (0x2)
; CHECK: }
define amdgpu_kernel void @test_constant_array_fixup(i32 addrspace(1)* nocapture %out, i32 %idx) #0 {
entry:
%arrayidx = getelementptr inbounds [4 x i32], [4 x i32] addrspace(2)* @arr, i32 0, i32 %idx
%val = load i32, i32 addrspace(2)* %arrayidx
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
attributes #0 = { nounwind }