; RUN: opt %loadPolly -polly-scops -polly-invariant-load-hoisting=true -analyze < %s | FileCheck %s ; ; Verify we do not hoist I[c] without execution context because it ; is executed in a statement with an invalid domain and it depends ; on a parameter that was specialized by the domain. ; ; CHECK: Invariant Accesses: { ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [c] -> { Stmt_if_then[i0] -> MemRef_I[-129] }; ; CHECK-NEXT: Execution Context: [c] -> { : false } ; CHECK-NEXT: } ; ; TODO: FIXME: We should remove the statement as it has an empty domain. ; CHECK: Stmt_if_then ; CHECK-NEXT: Domain := ; CHECK-NEXT: [c] -> { Stmt_if_then[i0] : false }; ; ; int I[1024]; ; void f(int *A, unsigned char c) { ; for (int i = 0; i < 10; i++) ; if ((signed char)(c + (unsigned char)1) == 127) ; A[i] += I[c]; ; else ; A[i] = 0; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" @I = common global [1024 x i32] zeroinitializer, align 16 define void @f(i32* %A, i8 zeroext %c) { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %exitcond = icmp ne i64 %indvars.iv, 10 br i1 %exitcond, label %for.body, label %for.end for.body: ; preds = %for.cond %add = add i8 %c, 1 %cmp3 = icmp eq i8 %add, 128 %arrayidx6 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv br i1 %cmp3, label %if.then, label %if.else if.then: ; preds = %for.body %arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @I, i64 0, i8 %c %tmp = load i32, i32* %arrayidx, align 4 %tmp1 = load i32, i32* %arrayidx6, align 4 %add7 = add nsw i32 %tmp1, %tmp store i32 %add7, i32* %arrayidx6, align 4 br label %for.inc if.else: ; preds = %if.then, %for.body store i32 0, i32* %arrayidx6, align 4 br label %for.inc for.inc: ; preds = %if.else, if.then %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end: ; preds = %for.cond ret void }