reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
;RUN: opt %loadPolly -polly-prepare -polly-ast -analyze < %s | FileCheck %s

;#include <string.h>
;int A[1];
;
;void constant_condition () {
;  int a = 0;
;  int b = 0;
;
;  if (a == b)
;    A[0] = 0;
;  else
;    A[0] = 1;
;}
;
;int main () {
;  int i;
;
;  A[0] = 2;
;
;  constant_condition();
;
;  return A[0];
;}

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
@A = common global [1 x i32] zeroinitializer, align 4 ; <[1 x i32]*> [#uses=1]

define void @constant_condition() nounwind {
bb:
  %tmp = icmp eq i32 0, 0                         ; <i1> [#uses=0]
  br i1 true, label %bb1, label %bb2

bb1:                                              ; preds = %bb
  store i32 0, i32* getelementptr inbounds ([1 x i32], [1 x i32]* @A, i32 0, i32 0)
  br label %bb3

bb2:                                              ; preds = %bb
  store i32 1, i32* getelementptr inbounds ([1 x i32], [1 x i32]* @A, i32 0, i32 0)
  br label %bb3

bb3:                                              ; preds = %bb2, %bb1
  ret void
}

define i32 @main() nounwind {
bb:
  store i32 2, i32* getelementptr inbounds ([1 x i32], [1 x i32]* @A, i32 0, i32 0)
  call void @constant_condition()
  %tmp = load i32, i32* getelementptr inbounds ([1 x i32], [1 x i32]* @A, i32 0, i32 0) ; <i32> [#uses=1]
  ret i32 %tmp
}


; CHECK: Stmt_bb1();