llvm-6502/test/CodeGen/X86/lea-2.ll
2013-07-31 02:47:52 +00:00

16 lines
387 B
LLVM

; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | FileCheck %s
define i32 @test1(i32 %A, i32 %B) {
%tmp1 = shl i32 %A, 2
%tmp3 = add i32 %B, -5
%tmp4 = add i32 %tmp3, %tmp1
; The above computation of %tmp4 should match a single lea, without using
; actual add instructions.
; CHECK-NOT: add
; CHECK: lea {{[a-z]+}}, dword ptr [{{[a-z]+}} + 4*{{[a-z]+}} - 5]
ret i32 %tmp4
}