llvm-project/polly/test/ScopInfo/bug_scev_not_fully_eval.ll

36 lines
1.6 KiB
LLVM

; RUN: opt %loadPolly %defaultOpts -polly-detect -analyze < %s | not 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"
target triple = "x86_64-unknown-linux-gnu"
@edge.8265 = external global [72 x i32], align 32 ; <[72 x i32]*> [#uses=1]
define void @compact_unitcell_edges() nounwind {
bb.nph19:
br label %bb4
bb4: ; preds = %bb4, %bb.nph19
%e.118 = phi i32 [ 0, %bb.nph19 ], [ %tmp23, %bb4 ] ; <i32> [#uses=1]
%i.017 = phi i32 [ 0, %bb.nph19 ], [ %0, %bb4 ] ; <i32> [#uses=1]
%tmp23 = add i32 %e.118, 8 ; <i32> [#uses=2]
%0 = add nsw i32 %i.017, 1 ; <i32> [#uses=2]
%exitcond42 = icmp eq i32 %0, 6 ; <i1> [#uses=1]
br i1 %exitcond42, label %bb.nph, label %bb4
bb.nph: ; preds = %bb4
%tmp = sext i32 %tmp23 to i64 ; <i64> [#uses=1]
br label %bb7
bb7: ; preds = %bb7, %bb.nph
%indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %bb7 ] ; <i64> [#uses=2]
%tmp21 = add i64 %tmp, %indvar ; <i64> [#uses=1]
%scevgep = getelementptr [72 x i32]* @edge.8265, i64 0, i64 %tmp21 ; <i32*> [#uses=1]
store i32 undef, i32* %scevgep, align 4
%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1]
br i1 undef, label %bb10, label %bb7
bb10: ; preds = %bb7
ret void
}
; CHECK: SCOP: