; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s ; rdar://7527734 define i32 @test1(i32 %x) nounwind readnone ssp { entry: ; CHECK-LABEL: test1: ; CHECK: leal 3(%rdi), %eax %0 = shl i32 %x, 5 ; <i32> [#uses=1] %1 = or i32 %0, 3 ; <i32> [#uses=1] ret i32 %1 } define i64 @test2(i8 %A, i8 %B) nounwind { ; CHECK-LABEL: test2: ; CHECK: shrq $4 ; CHECK-NOT: movq ; CHECK-NOT: orq ; CHECK: leaq ; CHECK: ret %C = zext i8 %A to i64 ; <i64> [#uses=1] %D = shl i64 %C, 4 ; <i64> [#uses=1] %E = and i64 %D, 48 ; <i64> [#uses=1] %F = zext i8 %B to i64 ; <i64> [#uses=1] %G = lshr i64 %F, 4 ; <i64> [#uses=1] %H = or i64 %G, %E ; <i64> [#uses=1] ret i64 %H } ;; Test that OR is only emitted as LEA, not as ADD. define void @test3(i32 %x, i32* %P) nounwind readnone ssp { entry: ; No reason to emit an add here, should be an or. ; CHECK-LABEL: test3: ; CHECK: orl $3, %edi %0 = shl i32 %x, 5 %1 = or i32 %0, 3 store i32 %1, i32* %P ret void } define i32 @test4(i32 %a, i32 %b) nounwind readnone ssp { entry: %and = and i32 %a, 6 %and2 = and i32 %b, 16 %or = or i32 %and2, %and ret i32 %or ; CHECK-LABEL: test4: ; CHECK: leal (%rsi,%rdi), %eax } define void @test5(i32 %a, i32 %b, i32* nocapture %P) nounwind ssp { entry: %and = and i32 %a, 6 %and2 = and i32 %b, 16 %or = or i32 %and2, %and store i32 %or, i32* %P, align 4 ret void ; CHECK-LABEL: test5: ; CHECK: orl }