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