[polly] r297147 - [tests] Make sure tests do not end in 'unreachable'

[Tobias Grosser via llvm-commits]

Author: grosser
Date: Tue Mar  7 09:17:23 2017
New Revision: 297147

URL: http://llvm.org/viewvc/llvm-project?rev=297147&view=rev
Log:
[tests] Make sure tests do not end in 'unreachable'

There is no point in optimizing unreachable code, hence our test cases should
always return.

This commit is part of a series that makes Polly more robust on the presence of
unreachables.

Modified:
    polly/trunk/test/GPGPU/remove-dead-instructions-in-stmt-2.ll
    polly/trunk/test/Isl/CodeGen/20120403-RHS-type-mismatch.ll
    polly/trunk/test/Isl/CodeGen/OpenMP/reference-argument-from-non-affine-region.ll
    polly/trunk/test/ScopInfo/memcpy-raw-source.ll
    polly/trunk/test/ScopInfo/parameter_with_constant_factor_in_add.ll

Modified: polly/trunk/test/GPGPU/remove-dead-instructions-in-stmt-2.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/GPGPU/remove-dead-instructions-in-stmt-2.ll?rev=297147&r1=297146&r2=297147&view=diff
==============================================================================
--- polly/trunk/test/GPGPU/remove-dead-instructions-in-stmt-2.ll (original)
+++ polly/trunk/test/GPGPU/remove-dead-instructions-in-stmt-2.ll Tue Mar  7 09:17:23 2017
@@ -35,5 +35,5 @@ for.end:
   br label %for.cond1.loopexit
 
 for.inc55:                                        ; preds = %for.cond1.loopexit
-  unreachable
+  ret void
 }

Modified: polly/trunk/test/Isl/CodeGen/20120403-RHS-type-mismatch.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/Isl/CodeGen/20120403-RHS-type-mismatch.ll?rev=297147&r1=297146&r2=297147&view=diff
==============================================================================
--- polly/trunk/test/Isl/CodeGen/20120403-RHS-type-mismatch.ll (original)
+++ polly/trunk/test/Isl/CodeGen/20120403-RHS-type-mismatch.ll Tue Mar  7 09:17:23 2017
@@ -22,5 +22,5 @@ for.body7:
   br i1 false, label %for.body7, label %for.end18
 
 for.end18:                                        ; preds = %for.body7
-  unreachable
+  ret void
 }

Modified: polly/trunk/test/Isl/CodeGen/OpenMP/reference-argument-from-non-affine-region.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/Isl/CodeGen/OpenMP/reference-argument-from-non-affine-region.ll?rev=297147&r1=297146&r2=297147&view=diff
==============================================================================
--- polly/trunk/test/Isl/CodeGen/OpenMP/reference-argument-from-non-affine-region.ll (original)
+++ polly/trunk/test/Isl/CodeGen/OpenMP/reference-argument-from-non-affine-region.ll Tue Mar  7 09:17:23 2017
@@ -16,7 +16,7 @@ for.cond.463.preheader:
   br label %for.cond.499.preheader
 
 for.cond.533.preheader:                           ; preds = %for.inc.530
-  unreachable
+  ret void
 
 for.cond.499.preheader:                           ; preds = %for.inc.530, %for.cond.463.preheader
   %indvars.iv140 = phi i64 [ 0, %for.cond.463.preheader ], [ %indvars.iv.next141, %for.inc.530 ]

Modified: polly/trunk/test/ScopInfo/memcpy-raw-source.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/ScopInfo/memcpy-raw-source.ll?rev=297147&r1=297146&r2=297147&view=diff
==============================================================================
--- polly/trunk/test/ScopInfo/memcpy-raw-source.ll (original)
+++ polly/trunk/test/ScopInfo/memcpy-raw-source.ll Tue Mar  7 09:17:23 2017
@@ -50,7 +50,7 @@ for.body74:
   br i1 %exitcond57, label %for.body74, label %for.inc104
 
 for.inc104:                                       ; preds = %for.body74
-  unreachable
+  ret void
 }
 
 attributes #0 = { argmemonly nounwind }

Modified: polly/trunk/test/ScopInfo/parameter_with_constant_factor_in_add.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/ScopInfo/parameter_with_constant_factor_in_add.ll?rev=297147&r1=297146&r2=297147&view=diff
==============================================================================
--- polly/trunk/test/ScopInfo/parameter_with_constant_factor_in_add.ll (original)
+++ polly/trunk/test/ScopInfo/parameter_with_constant_factor_in_add.ll Tue Mar  7 09:17:23 2017
@@ -41,7 +41,7 @@ for.body276:
   br i1 false, label %for.body276, label %for.end291
 
 for.end291:                                       ; preds = %for.body276
-  unreachable
+  ret void
 
 for.inc299:                                       ; preds = %for.cond261.preheader
   %indvars.iv.next190 = add i64 %indvars.iv189, %2