blob: 8fd4c711ecffd5f0deed9c4d65591b214fa89977 [file] [log] [blame]
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-simplify -analyze < %s | FileCheck -match-full-lines %s
;
; Do not combine stores that do not write to different elements in the
; same instance.
;
; for (int j = 0; j < n; j += 1) {
; A[0] = 21.0;
; A[0] = 42.0;
; }
;
define void @nocoalesce_elementmismatch(i32 %n, double* noalias nonnull %A) {
entry:
br label %for
for:
%j = phi i32 [0, %entry], [%j.inc, %inc]
%j.cmp = icmp slt i32 %j, %n
br i1 %j.cmp, label %body, label %exit
body:
%A_0 = getelementptr inbounds double, double* %A, i32 0
%A_1 = getelementptr inbounds double, double* %A, i32 1
store double 42.0, double* %A_0
store double 42.0, double* %A_1
br label %inc
inc:
%j.inc = add nuw nsw i32 %j, 1
br label %for
exit:
br label %return
return:
ret void
}
; CHECK: SCoP could not be simplified