r280220 - Attempt to pacify buildbots after r280217

[James Molloy via cfe-commits]

Author: jamesm
Date: Wed Aug 31 06:01:41 2016
New Revision: 280220

URL: http://llvm.org/viewvc/llvm-project?rev=280220&view=rev
Log:
Attempt to pacify buildbots after r280217

These clang tests check diagnostics from the backend by giving it an unvectorizable loop. This loop is now vectorized :/

Make it really unvectorizable by making it unprofitable to ifconvert.

Modified:
    cfe/trunk/test/Misc/backend-optimization-failure-nodbg.cpp
    cfe/trunk/test/Misc/backend-optimization-failure.cpp

Modified: cfe/trunk/test/Misc/backend-optimization-failure-nodbg.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Misc/backend-optimization-failure-nodbg.cpp?rev=280220&r1=280219&r2=280220&view=diff
==============================================================================
--- cfe/trunk/test/Misc/backend-optimization-failure-nodbg.cpp (original)
+++ cfe/trunk/test/Misc/backend-optimization-failure-nodbg.cpp Wed Aug 31 06:01:41 2016
@@ -4,7 +4,7 @@
 // Test verifies optimization failures generated by the backend are handled
 // correctly by clang. LLVM tests verify all of the failure conditions.
 
-void test_switch(int *A, int *B, int Length) { /* expected-warning {{loop not vectorized: failed explicitly specified loop vectorization}} */
+void test_switch(int *A, int *B, int Length, int J) { /* expected-warning {{loop not vectorized: failed explicitly specified loop vectorization}} */
 #pragma clang loop vectorize(enable) unroll(disable)
   for (int i = 0; i < Length; i++) {
     switch (A[i]) {
@@ -12,7 +12,7 @@ void test_switch(int *A, int *B, int Len
       B[i] = 1;
       break;
     case 1:
-      B[i] = 2;
+      B[J] = 2;
       break;
     default:
       B[i] = 3;

Modified: cfe/trunk/test/Misc/backend-optimization-failure.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Misc/backend-optimization-failure.cpp?rev=280220&r1=280219&r2=280220&view=diff
==============================================================================
--- cfe/trunk/test/Misc/backend-optimization-failure.cpp (original)
+++ cfe/trunk/test/Misc/backend-optimization-failure.cpp Wed Aug 31 06:01:41 2016
@@ -4,7 +4,7 @@
 // Test verifies optimization failures generated by the backend are handled
 // correctly by clang. LLVM tests verify all of the failure conditions.
 
-void test_switch(int *A, int *B, int Length) {
+void test_switch(int *A, int *B, int Length,int J) {
 #pragma clang loop vectorize(enable) unroll(disable)
   for (int i = 0; i < Length; i++) {
 /* expected-warning at -1 {{loop not vectorized: failed explicitly specified loop vectorization}} */ switch (A[i]) {
@@ -12,7 +12,7 @@ void test_switch(int *A, int *B, int Len
       B[i] = 1;
       break;
     case 1:
-      B[i] = 2;
+      B[J] = 2;
       break;
     default:
       B[i] = 3;