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679fc76dd8
I've replaced the two OS-specific runs with a generic run because there's no functional difference in the resulting output that we're checking. Also, the script still doesn't work with a Win target. llvm-svn: 311463
64 lines
1.7 KiB
LLVM
64 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s -check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s -check-prefix=X64
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; Check that the argument gets zero-extended before calling.
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define void @bar1(i1 zeroext %v1) nounwind ssp {
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; X32-LABEL: bar1:
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; X32: # BB#0:
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; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: pushl %eax
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; X32-NEXT: calll foo1
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; X32-NEXT: addl $4, %esp
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; X32-NEXT: retl
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;
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; X64-LABEL: bar1:
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; X64: # BB#0:
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; X64-NEXT: movzbl %dil, %edi
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: jmp foo1 # TAILCALL
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%conv = zext i1 %v1 to i32
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%call = tail call i32 (...) @foo1(i32 %conv) nounwind
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ret void
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}
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; Check that on x86-64 the arguments are simply forwarded.
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define void @bar2(i8 zeroext %v1) nounwind ssp {
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; X32-LABEL: bar2:
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; X32: # BB#0:
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; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: pushl %eax
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; X32-NEXT: calll foo1
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; X32-NEXT: addl $4, %esp
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; X32-NEXT: retl
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;
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; X64-LABEL: bar2:
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; X64: # BB#0:
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: jmp foo1 # TAILCALL
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%conv = zext i8 %v1 to i32
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%call = tail call i32 (...) @foo1(i32 %conv) nounwind
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ret void
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}
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; Check that i1 return values are not zero-extended.
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define zeroext i1 @bar3() nounwind ssp {
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; X32-LABEL: bar3:
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; X32: # BB#0:
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; X32-NEXT: calll foo2
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; X32-NEXT: retl
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;
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; X64-LABEL: bar3:
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; X64: # BB#0:
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; X64-NEXT: pushq %rax
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; X64-NEXT: callq foo2
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; X64-NEXT: popq %rcx
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; X64-NEXT: retq
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%call = call i1 @foo2() nounwind
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ret i1 %call
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}
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declare i32 @foo1(...)
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declare zeroext i1 @foo2()
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