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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
101 lines
1.6 KiB
LLVM
101 lines
1.6 KiB
LLVM
; RUN: opt < %s -loop-simplify -lcssa -verify-loop-info -verify-dom-info -S \
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; RUN: | grep -F "indirectbr i8* %x, [label %L0, label %L1]" \
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; RUN: | count 6
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; LoopSimplify should not try to transform loops when indirectbr is involved.
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define void @entry(i8* %x) {
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entry:
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indirectbr i8* %x, [ label %L0, label %L1 ]
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L0:
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br label %L0
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L1:
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ret void
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}
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define void @backedge(i8* %x) {
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entry:
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br label %L0
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L0:
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br label %L1
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L1:
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indirectbr i8* %x, [ label %L0, label %L1 ]
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}
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define i64 @exit(i8* %x) {
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entry:
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br label %L2
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L2:
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%z = bitcast i64 0 to i64
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indirectbr i8* %x, [ label %L0, label %L1 ]
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L0:
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br label %L2
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L1:
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ret i64 %z
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}
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define i64 @criticalexit(i8* %x, i1 %a) {
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entry:
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br i1 %a, label %L1, label %L2
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L2:
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%z = bitcast i64 0 to i64
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indirectbr i8* %x, [ label %L0, label %L1 ]
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L0:
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br label %L2
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L1:
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%y = phi i64 [ %z, %L2 ], [ 1, %entry ]
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ret i64 %y
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}
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define i64 @exit_backedge(i8* %x) {
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entry:
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br label %L0
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L0:
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%z = bitcast i64 0 to i64
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indirectbr i8* %x, [ label %L0, label %L1 ]
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L1:
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ret i64 %z
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}
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define i64 @criticalexit_backedge(i8* %x, i1 %a) {
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entry:
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br i1 %a, label %L0, label %L1
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L0:
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%z = bitcast i64 0 to i64
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indirectbr i8* %x, [ label %L0, label %L1 ]
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L1:
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%y = phi i64 [ %z, %L0 ], [ 1, %entry ]
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ret i64 %y
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}
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define void @pr5502() nounwind {
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entry:
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br label %while.cond
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while.cond:
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br i1 undef, label %while.body, label %while.end
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while.body:
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indirectbr i8* undef, [label %end_opcode, label %end_opcode]
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end_opcode:
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br i1 false, label %end_opcode, label %while.cond
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while.end:
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ret void
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}
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