1; RUN: llc < %s -relocation-model=static -march=x86 | FileCheck %s 2 3; This should produce two shll instructions, not any lea's. 4 5target triple = "i686-apple-darwin8" 6@Y = weak global i32 0 ; <i32*> [#uses=1] 7@X = weak global i32 0 ; <i32*> [#uses=2] 8 9 10define void @fn1() { 11; CHECK: fn1: 12; CHECK-NOT: ret 13; CHECK-NOT: lea 14; CHECK: shll $3 15; CHECK-NOT: lea 16; CHECK: ret 17 18 %tmp = load i32* @Y ; <i32> [#uses=1] 19 %tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1] 20 %tmp2 = load i32* @X ; <i32> [#uses=1] 21 %tmp3 = or i32 %tmp1, %tmp2 ; <i32> [#uses=1] 22 store i32 %tmp3, i32* @X 23 ret void 24} 25 26define i32 @fn2(i32 %X, i32 %Y) { 27; CHECK: fn2: 28; CHECK-NOT: ret 29; CHECK-NOT: lea 30; CHECK: shll $3 31; CHECK-NOT: lea 32; CHECK: ret 33 34 %tmp2 = shl i32 %Y, 3 ; <i32> [#uses=1] 35 %tmp4 = or i32 %tmp2, %X ; <i32> [#uses=1] 36 ret i32 %tmp4 37} 38 39