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llvm-mirror/test/tools/llvm-split/blockaddress.ll
Evgeniy Stepanov 5fe6dfe713 Preserve blockaddress use edges in the module splitter.
"blockaddress" can not apply to an external function. All
blockaddress constant uses must belong to the same module as the
definition of the target function.

llvm-svn: 265061
2016-03-31 21:55:11 +00:00

38 lines
1.0 KiB
LLVM

; Test that blockaddress target is in the same partition.
; RUN: llvm-split -j5 -o %t %s
; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=CHECK0 %s
; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=CHECK1234 %s
; RUN: llvm-dis -o - %t2 | FileCheck --check-prefix=CHECK1234 %s
; RUN: llvm-dis -o - %t3 | FileCheck --check-prefix=CHECK1234 %s
; RUN: llvm-dis -o - %t4 | FileCheck --check-prefix=CHECK1234 %s
; CHECK0: @xxx = global [2 x i8*] [i8* blockaddress(@f, %exit), i8* blockaddress(@g, %exit)]
; CHECK1234: @xxx = external global [2 x i8*]
; CHECK1234-NOT: blockaddress
@xxx = global [2 x i8*] [i8* blockaddress(@f, %exit), i8* blockaddress(@g, %exit)]
; CHECK0: define i32 @f()
; CHECK1234: declare i32 @f()
define i32 @f(){
entry:
br label %exit
exit:
ret i32 0
}
; CHECK0: define i32 @g()
; CHECK1234: declare i32 @g()
define i32 @g(){
entry:
br label %exit
exit:
ret i32 0
}
; CHECK0: define i8* @h()
; CHECK1234: declare i8* @h()
define i8* @h(){
entry:
ret i8* blockaddress(@f, %exit)
}