Revert "AMDGPU: Divergence-driven selection of scalar buffer load intrinsics"
This reverts commit r344696 for now (except for some test additions).
See https://bugs.freedesktop.org/show_bug.cgi?id=108611.
llvm-svn: 346364
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
index af5ab9b..d45f4249 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
@@ -441,8 +441,11 @@
/// not the encoded offset.
bool isLegalSMRDImmOffset(const MCSubtargetInfo &ST, int64_t ByteOffset);
+// Given Imm, split it into the values to put into the SOffset and ImmOffset
+// fields in an MUBUF instruction. Return false if it is not possible (due to a
+// hardware bug needing a workaround).
bool splitMUBUFOffset(uint32_t Imm, uint32_t &SOffset, uint32_t &ImmOffset,
- const GCNSubtarget *Subtarget, uint32_t Align = 4);
+ const GCNSubtarget *Subtarget);
/// \returns true if the intrinsic is divergent
bool isIntrinsicSourceOfDivergence(unsigned IntrID);