From 12bcf84e53417d784b22103bfaed8d5170245edd Mon Sep 17 00:00:00 2001
From: "Vikram S. Adve" <vadve@cs.uiuc.edu>
Date: Sun, 24 Mar 2002 13:22:04 +0000
Subject: [PATCH] Make test more rigorous.  It was never reading the non-scalar
 variables from memory!  Also, separate the writing and reading routines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1983 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../DecomposeMultiDimRefs/mixedindices.c      | 52 +++++++++++--------
 1 file changed, 31 insertions(+), 21 deletions(-)

diff --git a/test/Transforms/DecomposeMultiDimRefs/mixedindices.c b/test/Transforms/DecomposeMultiDimRefs/mixedindices.c
index b2d2e110772..01a1588461c 100644
--- a/test/Transforms/DecomposeMultiDimRefs/mixedindices.c
+++ b/test/Transforms/DecomposeMultiDimRefs/mixedindices.c
@@ -25,37 +25,44 @@ typedef struct Mixed_struct {
 
 
 double
-InitializeMixed(Mixed_t* M, int base)
+AddMixed(Mixed_t* M)
 {
   double sum = 0;
   int i, j;
   
-  for (i=0; i < 10; ++i) {
-    int coord;
-    coord = i + base;
-    M->A[i] = coord;
-    sum += coord;
-  }
+  for (i=0; i < 10; ++i)
+    sum += M->A[i];
   
   for (i=0; i < 10; ++i)
-    for (j=0; j < 10; ++j) {
-      int coord;
-      coord = i*10 + j + base;
-      M->B[i][j] = coord;
-      sum += coord;
-    }
+    for (j=0; j < 10; ++j)
+      sum += M->B[i][j];
   
   for (i=0; i < 10; ++i) {
-    double ratio;
-    M->F[i].c = 'Q';
-    ratio = i / 10 + base;
-    M->F[i].x = ratio;
-    sum += ratio;
+    sum += (double) M->F[i].c;
+    sum += M->F[i].x;
   }
   
   return sum;
 }
 
+void
+InitializeMixed(Mixed_t* M, int base)
+{
+  int i, j;
+  
+  for (i=0; i < 10; ++i)
+    M->A[i] = i + base;
+    
+  for (i=0; i < 10; ++i)
+    for (j=0; j < 10; ++j)
+      M->B[i][j] = i*10 + j + base;
+  
+  for (i=0; i < 10; ++i) {
+    M->F[i].c = 'Q';
+    M->F[i].x = i / 10 + base;
+  }
+}
+
 int
 main(int argc, char** argv)
 {
@@ -63,10 +70,13 @@ main(int argc, char** argv)
   Mixed_t MA[4];
   int i;
   
-  printf("Sum(M)  = %.2f\n", InitializeMixed(&M, 100));
+  InitializeMixed(&M, 100);
+  printf("Sum(M)  = %.2f\n", AddMixed(&M));
   
-  for (i=0; i < 4; i++)
-    printf("Sum(MA[%d]) = %.2f\n", i, InitializeMixed(&MA[i], 400));
+  for (i=0; i < 4; i++) {
+    InitializeMixed(&MA[i], 100 * (i+2));
+    printf("Sum(MA[%d]) = %.2f\n", i, AddMixed(&MA[i]));
+  }
 
   return 0;
 }