R600/SI: Remove SIISelLowering::legalizeOperands()

Its functionality has been replaced by calling
SIInstrInfo::legalizeOperands() from
SIISelLowering::AdjstInstrPostInstrSelection() and running the
SIFoldOperands and SIShrinkInstructions passes.

llvm-svn: 225445
diff --git a/llvm/test/CodeGen/R600/uint_to_fp.ll b/llvm/test/CodeGen/R600/uint_to_fp.ll
index adb3653..1c5e487 100644
--- a/llvm/test/CodeGen/R600/uint_to_fp.ll
+++ b/llvm/test/CodeGen/R600/uint_to_fp.ll
@@ -60,7 +60,7 @@
 
 ; FUNC-LABEL: {{^}}uint_to_fp_i1_to_f32:
 ; SI: v_cmp_eq_i32_e64 [[CMP:s\[[0-9]+:[0-9]\]]],
-; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0.0, 1.0, [[CMP]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1.0, [[CMP]]
 ; SI: buffer_store_dword [[RESULT]],
 ; SI: s_endpgm
 define void @uint_to_fp_i1_to_f32(float addrspace(1)* %out, i32 %in) {