forked from OSchip/llvm-project
51 lines
1.3 KiB
LLVM
51 lines
1.3 KiB
LLVM
; RUN: not opt -S %s -verify 2>&1 | FileCheck %s
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; CHECK: Indirect label missing from arglist.
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define void @foo() {
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; The %4 in the indirect label list is not found in the blockaddresses in the
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; arg list (bad).
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callbr void asm sideeffect "${0:l} {1:l}", "X,X"(i8* blockaddress(@foo, %3), i8* blockaddress(@foo, %2))
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to label %1 [label %4, label %2]
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1:
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ret void
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2:
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ret void
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3:
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ret void
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4:
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ret void
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}
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; CHECK-NOT: Indirect label missing from arglist.
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define void @bar() {
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; %4 and %2 are both in the indirect label list and the arg list (good).
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callbr void asm sideeffect "${0:l} ${1:l}", "X,X"(i8* blockaddress(@bar, %4), i8* blockaddress(@bar, %2))
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to label %1 [label %4, label %2]
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1:
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ret void
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2:
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ret void
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3:
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ret void
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4:
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ret void
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}
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; CHECK-NOT: Indirect label missing from arglist.
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define void @baz() {
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; note %2 blockaddress. Such a case is possible when passing the address of
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; a label as an input to the inline asm (both address of label and asm goto
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; use blockaddress constants; we're testing that the indirect label list from
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; the asm goto is in the arg list to the asm).
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callbr void asm sideeffect "${0:l} ${1:l} ${2:l}", "X,X,X"(i8* blockaddress(@baz, %4), i8* blockaddress(@baz, %2), i8* blockaddress(@baz, %3))
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to label %1 [label %3, label %4]
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1:
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ret void
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2:
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ret void
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3:
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ret void
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4:
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ret void
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}
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