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; RUN: opt %loadPolly -polly-process-unprofitable -polly-codegen -S < %s | FileCheck %s
;
; llvm.org/PR25412
; %synthgep caused %gep to be synthesized in subregion_if which was reused for
; %retval in subregion_exit, even though it is not dominating subregion_exit.
;
; CHECK-LABEL: polly.stmt.polly.merge_new_and_old.exit:
; CHECK: %scevgep[[R1:[0-9]*]] = getelementptr i8, ptr %arg, i64 16
; CHECK: store ptr %scevgep[[R1]], ptr %gep.s2a
; CHECK: br label
%struct.hoge = type { double, double, double }
define double @func(ptr %arg) {
entry:
br label %subregion_entry
subregion_entry:
%gep = getelementptr inbounds %struct.hoge, ptr %arg, i64 0, i32 2
%cond = fcmp ogt double undef, undef
br i1 %cond, label %subregion_if, label %subregion_exit
subregion_if:
%synthgep = load double, ptr %gep
br label %subregion_exit
subregion_exit:
%retval = load double, ptr %gep
ret double %retval
}
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