1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s 3 4define i32 @test(i32 %X, i32 %Y) { 5 ; Push the shl through the mul to allow an LEA to be formed, instead 6 ; of using a shift and add separately. 7; CHECK-LABEL: test: 8; CHECK: # %bb.0: 9; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax 10; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx 11; CHECK-NEXT: imull %eax, %ecx 12; CHECK-NEXT: leal (%eax,%ecx,2), %eax 13; CHECK-NEXT: retl 14 %tmp.2 = shl i32 %X, 1 ; <i32> [#uses=1] 15 %tmp.3 = mul i32 %tmp.2, %Y ; <i32> [#uses=1] 16 %tmp.5 = add i32 %tmp.3, %Y ; <i32> [#uses=1] 17 ret i32 %tmp.5 18} 19 20