================
@@ -1701,17 +1732,33 @@ unsigned SILoadStoreOptimizer::getNewOpcode(const
CombineInfo &CI,
return AMDGPU::S_BUFFER_LOAD_DWORDX8_SGPR_IMM;
}
case S_LOAD_IMM:
- switch (Width) {
- default:
- return 0;
- case 2:
- return AMDGPU::S_LOAD_DWORDX2_IMM;
- case 3:
- return AMDGPU::S_LOAD_DWORDX3_IMM;
- case 4:
- return AMDGPU::S_LOAD_DWORDX4_IMM;
- case 8:
- return AMDGPU::S_LOAD_DWORDX8_IMM;
+ // For targets that support XNACK replay, use the constrained load opcode.
+ if (STI && STI->hasXnackReplay()) {
+ switch (Width) {
----------------
arsenm wrote:
One switch and move the condition inside each size case?
https://github.com/llvm/llvm-project/pull/96162
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