llvm-capstone/polly/test/ScopInfo/phi_conditional_simple_1.ll
Tobias Grosser f4ee371e60 tests: Drop -polly-detect-unprofitable and -polly-no-early-exit
These flags are now always passed to all tests and need to be disabled if
not needed. Disabling these flags, rather than passing them to almost all
tests, significantly simplfies our RUN: lines.

llvm-svn: 249422
2015-10-06 15:36:44 +00:00

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
}