R600/SI: Fix verifier error when producing v_madmk_f32
Copy the kill flags when swapping the operands.
llvm-svn: 235687
diff --git a/llvm/test/CodeGen/R600/madmk.ll b/llvm/test/CodeGen/R600/madmk.ll
index 71615e9..ba7bb22 100644
--- a/llvm/test/CodeGen/R600/madmk.ll
+++ b/llvm/test/CodeGen/R600/madmk.ll
@@ -179,3 +179,27 @@
store float %madmk, float addrspace(1)* %out.gep, align 4
ret void
}
+
+; SI-LABEL: {{^}}kill_madmk_verifier_error:
+; SI: s_xor_b64
+; SI: v_madmk_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, 0x472aee8c
+; SI: s_or_b64
+define void @kill_madmk_verifier_error() nounwind {
+bb:
+ br label %bb2
+
+bb1: ; preds = %bb2
+ ret void
+
+bb2: ; preds = %bb6, %bb
+ %tmp = phi float [ undef, %bb ], [ %tmp8, %bb6 ]
+ %tmp3 = fsub float undef, %tmp
+ %tmp5 = fcmp oeq float %tmp3, 1.000000e+04
+ br i1 %tmp5, label %bb1, label %bb6
+
+bb6: ; preds = %bb2
+ %tmp4 = fmul float %tmp, undef
+ %tmp7 = fmul float %tmp4, 0x40E55DD180000000
+ %tmp8 = fadd float %tmp7, undef
+ br label %bb2
+}