[MC] Minor cleanup to MCFixup::Kind handling. NFC.

Prefer `MCFixupKind` where possible and add getTargetKind() to
convert to `unsigned` when needed rather than scattering cast
operators around the place.

Differential Revision: https://reviews.llvm.org/D59890

llvm-svn: 369720

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
index 57c0ba26cc3..1f94ab79912 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
@@ -109,7 +109,7 @@ static uint64_t adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
                                  MCContext *Ctx) {
   int64_t SignedValue = static_cast<int64_t>(Value);
 
-  switch (static_cast<unsigned>(Fixup.getKind())) {
+  switch (Fixup.getTargetKind()) {
   case AMDGPU::fixup_si_sopp_br: {
     int64_t BrImm = (SignedValue - 4) / 4;