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hanchenye-llvm-project/llvm/test/CodeGen/Mips/small-section-reserve-gp.ll

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Add register Mips::GP to the list of reserved registers if target is bare-metal to prevent it from being clobbered. mips uses $gp to access small data section. This bug was originally reported by Carl Norum. llvm-svn: 162340
2012-08-22 11:18:13 +08:00
; RUN: llc -mtriple=mipsel-sde-elf -march=mipsel -relocation-model=static < %s \
; RUN: | FileCheck %s
@i = internal unnamed_addr global i32 0, align 4
define i32 @geti() nounwind readonly {
entry:
In MipsDAGToDAGISel::SelectAddr, fold add node into address operand, if its second operand is MipsISD::GPRel. llvm-svn: 162584
2012-08-25 04:21:49 +08:00
; CHECK: lw ${{[0-9]+}}, %gp_rel(i)($gp)
Add register Mips::GP to the list of reserved registers if target is bare-metal to prevent it from being clobbered. mips uses $gp to access small data section. This bug was originally reported by Carl Norum. llvm-svn: 162340
2012-08-22 11:18:13 +08:00
%0 = load i32* @i, align 4
ret i32 %0
}