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      1 ; RUN: llc < %s -march=x86 | not grep "subl.*%esp"
      2 
      3 define i32 @f(i32 %a, i32 %b) {
      4         %tmp.2 = mul i32 %a, %a         ; <i32> [#uses=1]
      5         %tmp.5 = shl i32 %a, 1          ; <i32> [#uses=1]
      6         %tmp.6 = mul i32 %tmp.5, %b             ; <i32> [#uses=1]
      7         %tmp.10 = mul i32 %b, %b                ; <i32> [#uses=1]
      8         %tmp.7 = add i32 %tmp.10, %tmp.2                ; <i32> [#uses=1]
      9         %tmp.11 = add i32 %tmp.7, %tmp.6                ; <i32> [#uses=1]
     10         ret i32 %tmp.11
     11 }
     12 
     13