[AMDGPU] gfx1010: prefer V_MUL_LO_U32 over V_MUL_LO_I32
GFX10 deprecates v_mul_lo_i32 instruction, so choose u32 form for
all targets.
Differential Revision: https://reviews.llvm.org/D61525
llvm-svn: 360094
diff --git a/llvm/test/CodeGen/AMDGPU/add3.ll b/llvm/test/CodeGen/AMDGPU/add3.ll
index 08ee318..8984723 100644
--- a/llvm/test/CodeGen/AMDGPU/add3.ll
+++ b/llvm/test/CodeGen/AMDGPU/add3.ll
@@ -131,13 +131,13 @@
; VI: ; %bb.0:
; VI-NEXT: v_add_u32_e32 v0, vcc, v0, v1
; VI-NEXT: v_add_u32_e32 v0, vcc, v0, v2
-; VI-NEXT: v_mul_lo_i32 v1, v0, v3
+; VI-NEXT: v_mul_lo_u32 v1, v0, v3
; VI-NEXT: ; return to shader part epilog
;
; GFX9-LABEL: add3_multiuse_outer:
; GFX9: ; %bb.0:
; GFX9-NEXT: v_add3_u32 v0, v0, v1, v2
-; GFX9-NEXT: v_mul_lo_i32 v1, v0, v3
+; GFX9-NEXT: v_mul_lo_u32 v1, v0, v3
; GFX9-NEXT: ; return to shader part epilog
%inner = add i32 %a, %b
%outer = add i32 %inner, %c