| ; RUN: llc < %s -march=x86-64 | FileCheck %s | |
| ; rdar://7529457 | |
| define i64 @t(i64 %A, i64 %B, i32* %P, i64 *%P2) nounwind { | |
| ; CHECK: t: | |
| ; CHECK: movslq %e{{.*}}, %rax | |
| ; CHECK: movq %rax | |
| ; CHECK: movl %eax | |
| %C = add i64 %A, %B | |
| %D = trunc i64 %C to i32 | |
| store volatile i32 %D, i32* %P | |
| %E = shl i64 %C, 32 | |
| %F = ashr i64 %E, 32 | |
| store volatile i64 %F, i64 *%P2 | |
| store volatile i32 %D, i32* %P | |
| ret i64 undef | |
| } |