forked from OSchip/llvm-project
67 lines
2.2 KiB
LLVM
67 lines
2.2 KiB
LLVM
; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s
|
|
;
|
|
; void jd(int *A, int c) {
|
|
; for (int i = 0; i < 1024; i++) {
|
|
; if (c)
|
|
; A[i] = 1;
|
|
; else
|
|
; A[i] = 2;
|
|
; }
|
|
; }
|
|
;
|
|
; CHECK: Statements {
|
|
; CHECK-LABEL: Stmt_if_else
|
|
; CHECK-NOT: Access
|
|
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
|
|
; CHECK: [c] -> { Stmt_if_else[i0] -> MemRef_phi__phi[] };
|
|
; CHECK-NOT: Access
|
|
; CHECK-LABEL: Stmt_if_then
|
|
; CHECK-NOT: Access
|
|
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
|
|
; CHECK: [c] -> { Stmt_if_then[i0] -> MemRef_phi__phi[] };
|
|
; CHECK-NOT: Access
|
|
; CHECK-LABEL: Stmt_if_end
|
|
; CHECK-NOT: Access
|
|
; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
|
|
; CHECK: [c] -> { Stmt_if_end[i0] -> MemRef_phi__phi[] };
|
|
; CHECK-NOT: Access
|
|
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
|
|
; CHECK: [c] -> { Stmt_if_end[i0] -> MemRef_A[i0] };
|
|
; CHECK-NOT: Access
|
|
; CHECK: }
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
define void @jd(i32* %A, i32 %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, 1024
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.body: ; preds = %for.cond
|
|
%tobool = icmp eq i32 %c, 0
|
|
br i1 %tobool, label %if.else, label %if.then
|
|
|
|
if.then: ; preds = %for.body
|
|
br label %if.end
|
|
|
|
if.else: ; preds = %for.body
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %if.else, %if.then
|
|
%phi = phi i32 [ 1, %if.then], [ 2, %if.else ]
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
|
|
store i32 %phi, i32* %arrayidx, align 4
|
|
br label %for.inc
|
|
|
|
for.inc: ; preds = %if.end
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
br label %for.cond
|
|
|
|
for.end: ; preds = %for.cond
|
|
ret void
|
|
}
|