| ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s |
| |
| define i32 @test1(i32 %x) nounwind { |
| %tmp1 = shl i32 %x, 3 |
| %tmp2 = add i32 %tmp1, 7 |
| ret i32 %tmp2 |
| ; CHECK: test1: |
| ; CHECK: leal 7(,[[A0:%rdi|%rcx]],8), %eax |
| } |
| |
| |
| ; ISel the add of -4 with a neg and use an lea for the rest of the |
| ; arithemtic. |
| define i32 @test2(i32 %x_offs) nounwind readnone { |
| entry: |
| %t0 = icmp sgt i32 %x_offs, 4 |
| br i1 %t0, label %bb.nph, label %bb2 |
| |
| bb.nph: |
| %tmp = add i32 %x_offs, -5 |
| %tmp6 = lshr i32 %tmp, 2 |
| %tmp7 = mul i32 %tmp6, -4 |
| %tmp8 = add i32 %tmp7, %x_offs |
| %tmp9 = add i32 %tmp8, -4 |
| ret i32 %tmp9 |
| |
| bb2: |
| ret i32 %x_offs |
| ; CHECK: test2: |
| ; CHECK: leal -5([[A0]]), %eax |
| ; CHECK: andl $-4, %eax |
| ; CHECK: negl %eax |
| ; CHECK: leal -4([[A0]],%rax), %eax |
| } |