split_edges.ll
935 Bytes
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; RUN: opt %loadPolly -polly-codegen -verify-region-info -verify-dom-info -S < %s | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
@A = common global [1536 x float] zeroinitializer
define void @loop_with_condition() nounwind {
bb0:
fence seq_cst
br label %bb1
bb1:
br i1 true, label %bb2, label %bb3
bb2:
%ind1 = phi i32 [0, %bb1], [ %inc0, %bb2]
%ptr = getelementptr [1536 x float], [1536 x float]* @A, i64 0, i32 %ind1
store float undef, float* %ptr
%inc0 = add i32 %ind1, 1
%cond1 = icmp eq i32 %ind1, 32
br i1 %cond1, label %bb4, label %bb2
bb3:
%ind2 = phi i32 [0, %bb1], [ %inc2, %bb3]
%inc2 = add i32 %ind2, 1
br i1 true, label %bb4, label %bb3
bb4:
br label %bb5
bb5:
fence seq_cst
ret void
}
; CHECK: polly.split_new_and_old
; CHECK: polly.merge_new_and_old