1; RUN: llc < %s -mtriple=i686-- | FileCheck %s 2 3;; This example can't fold the or into an LEA. 4define i32 @test(ptr %tmp2, i32 %tmp12) nounwind { 5; CHECK-LABEL: test: 6; CHECK-NOT: ret 7; CHECK: orl $1, %{{.*}} 8; CHECK: ret 9 10 %tmp3 = load ptr, ptr %tmp2 11 %tmp132 = shl i32 %tmp12, 2 ; <i32> [#uses=1] 12 %ctg2 = getelementptr i8, ptr %tmp3, i32 %tmp132 ; <ptr> [#uses=1] 13 %tmp6 = ptrtoint ptr %ctg2 to i32 ; <i32> [#uses=1] 14 %tmp14 = or i32 %tmp6, 1 ; <i32> [#uses=1] 15 ret i32 %tmp14 16} 17 18;; This can! 19define i32 @test2(i32 %a, i32 %b) nounwind { 20; CHECK-LABEL: test2: 21; CHECK-NOT: ret 22; CHECK: leal 3(,%{{.*}},8) 23; CHECK: ret 24 25 %c = shl i32 %a, 3 26 %d = or i32 %c, 3 27 ret i32 %d 28} 29