forked from OSchip/llvm-project
28 lines
716 B
LLVM
28 lines
716 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-- -relocation-model=pic | FileCheck %s
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@x = common global i16 0
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define signext i16 @f() nounwind {
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; CHECK-LABEL: f:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: callq h@PLT
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; CHECK-NEXT: movswl %ax, %edi
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; CHECK-NEXT: callq g@PLT
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; CHECK-NEXT: movq x@{{.*}}(%rip), %rax
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; CHECK-NEXT: movzwl (%rax), %eax
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; CHECK-NEXT: popq %rcx
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; CHECK-NEXT: retq
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entry:
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%0 = tail call signext i16 @h() nounwind
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%1 = sext i16 %0 to i32
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tail call void @g(i32 %1) nounwind
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%2 = load i16, i16* @x, align 2
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ret i16 %2
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}
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declare signext i16 @h()
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declare void @g(i32)
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