1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a9 | FileCheck %s
2 ; Avoid some 's' 16-bit instruction which partially update CPSR (and add false
3 ; dependency) when it isn't dependent on last CPSR defining instruction.
6 define i32 @t(i32 %a, i32 %b, i32 %c, i32 %d) nounwind readnone {
9 ; CHECK: muls r2, r3, r2
10 ; CHECK-NEXT: mul r0, r0, r1
11 ; CHECK-NEXT: muls r0, r2, r0
12 %0 = mul nsw i32 %a, %b
13 %1 = mul nsw i32 %c, %d
14 %2 = mul nsw i32 %0, %1