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

50 lines
1.6 KiB
LLVM

; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-use-llvm-names=0 -polly-scops -analyze < %s | FileCheck %s -match-full-lines -check-prefix=IDX
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-use-llvm-names=1 -polly-scops -analyze < %s | FileCheck %s -match-full-lines -check-prefix=BB
; RUN: opt %loadPolly -polly-stmt-granularity=scalar-indep -polly-use-llvm-names=0 -polly-scops -analyze < %s | FileCheck %s -match-full-lines -check-prefix=IDX
; RUN: opt %loadPolly -polly-stmt-granularity=scalar-indep -polly-use-llvm-names=1 -polly-scops -analyze < %s | FileCheck %s -match-full-lines -check-prefix=BB
;
; Check that the statement has the same name, regardless of how the
; basic block is split into multiple statements.
; Note that %unrelatedA and %unrelatedB can be put into separate
; statements, but are removed because those have no side-effects.
;
; for (int j = 0; j < n; j += 1) {
; body:
; double unrelatedA = 21.0 + 21.0;
; A[0] = 0.0;
; double unrelatedB = 21.0 + 21.0;
; }
;
define void @func(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:
%unrelatedA = fadd double 21.0, 21.0
store double 0.0, double* %A
%unrelatedB = fadd double 21.0, 21.0
br label %inc
inc:
%j.inc = add nuw nsw i32 %j, 1
br label %for
exit:
br label %return
return:
ret void
}
; IDX: Statements {
; IDX-NEXT: Stmt1
; BB: Statements {
; BB-NEXT: Stmt_body