| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s |
| ; rdar://7529457 |
| |
| define i64 @t(i64 %A, i64 %B, ptr %P, ptr%P2) nounwind { |
| ; CHECK-LABEL: t: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addq %rsi, %rdi |
| ; CHECK-NEXT: movl %edi, (%rdx) |
| ; CHECK-NEXT: movslq %edi, %rax |
| ; CHECK-NEXT: movq %rax, (%rcx) |
| ; CHECK-NEXT: movl %eax, (%rdx) |
| ; CHECK-NEXT: retq |
| %C = add i64 %A, %B |
| %D = trunc i64 %C to i32 |
| store volatile i32 %D, ptr %P |
| %E = shl i64 %C, 32 |
| %F = ashr i64 %E, 32 |
| store volatile i64 %F, ptr%P2 |
| store volatile i32 %D, ptr %P |
| ret i64 undef |
| } |
