forked from OSchip/llvm-project
16 lines
430 B
LLVM
16 lines
430 B
LLVM
; RUN: llvm-upgrade < %s | llvm-as -o /dev/null -f
|
|
|
|
; Dominance relationships is not calculated correctly for unreachable blocks,
|
|
; which causes the verifier to barf on this input.
|
|
|
|
int %test(bool %b) {
|
|
BB0: ret int 7 ; Loop is unreachable
|
|
|
|
Loop:
|
|
%B = phi int [%B, %L2], [%B, %Loop] ; PHI has same value always.
|
|
br bool %b, label %L2, label %Loop
|
|
L2:
|
|
br label %Loop
|
|
}
|
|
|