1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -relocation-model=static -mtriple=i686-unknown-unknown | FileCheck %s 3 4 ; This should produce two shll instructions, not any lea's. 5 6 target triple = "i686-apple-darwin8" 7 @Y = weak global i32 0 8 @X = weak global i32 0 9 10 define void @fn1() { 11 ; CHECK-LABEL: fn1: 12 ; CHECK: # %bb.0: 13 ; CHECK-NEXT: movl Y, %eax 14 ; CHECK-NEXT: shll $3, %eax 15 ; CHECK-NEXT: orl %eax, X 16 ; CHECK-NEXT: retl 17 %tmp = load i32, i32* @Y 18 %tmp1 = shl i32 %tmp, 3 19 %tmp2 = load i32, i32* @X 20 %tmp3 = or i32 %tmp1, %tmp2 21 store i32 %tmp3, i32* @X 22 ret void 23 } 24 25 define i32 @fn2(i32 %X, i32 %Y) { 26 ; CHECK-LABEL: fn2: 27 ; CHECK: # %bb.0: 28 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax 29 ; CHECK-NEXT: shll $3, %eax 30 ; CHECK-NEXT: orl {{[0-9]+}}(%esp), %eax 31 ; CHECK-NEXT: retl 32 %tmp2 = shl i32 %Y, 3 33 %tmp4 = or i32 %tmp2, %X 34 ret i32 %tmp4 35 } 36 37
