llvm/test/CodeGen/RISCV/fixups-relax-diff.ll


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - | llvm-readobj -r - | FileCheck %s
; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=-relax %s -o - | llvm-readobj -r - | FileCheck %s

; This test checks that a diff inserted via inline assembly always causes
; relocations. This isn't an assembly test as the assembler takes a different
; path through LLVM, which is already covered by the fixups-expr.s test.

define i32 @main() nounwind {
entry:
  %retval = alloca i32, align 4
  store i32 0, ptr %retval, align 4
  ; CHECK: R_RISCV_ADD64 b
  ; CHECK-NEXT: R_RISCV_SUB64 a
  call void asm sideeffect "a:\0Ab:\0A.dword b-a", ""()
  ret i32 0
}