Revert r207271 for now. This commit introduced a test case that ran

clang directly from the LLVM test suite! That doesn't work. I've
followed up on the review thread to try and get a viable solution sorted
out, but trying to get the tree clean here.

llvm-svn: 207462

2 files changed, 1 insertions, 37 deletions

diff --git a/llvm/test/Transforms/LoopStrengthReduce/ARM64/lit.local.cfg b/llvm/test/Transforms/LoopStrengthReduce/ARM64/lit.local.cfg
index f8162f04c5f..a49957999f0 100644
--- a/llvm/test/Transforms/LoopStrengthReduce/ARM64/lit.local.cfg
+++ b/llvm/test/Transforms/LoopStrengthReduce/ARM64/lit.local.cfg
@@ -1,4 +1,4 @@
-config.suffixes = ['.ll' '.c']
+config.suffixes = ['.ll']
 
 targets = set(config.root.targets_to_build.split())
 if not 'ARM64' in targets:
diff --git a/llvm/test/Transforms/LoopStrengthReduce/ARM64/req-regs.c b/llvm/test/Transforms/LoopStrengthReduce/ARM64/req-regs.c
deleted file mode 100644
index 0c3c1dd5035..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/ARM64/req-regs.c
+++ /dev/null
@@ -1,36 +0,0 @@
-// RUN: clang %s -O3 -target arm64-apple-ios -o - -S -mllvm -debug-only=loop-reduce 2>&1| FileCheck %s
-// REQUIRES: asserts
-
-// LSR used to fail here due to a bug in the ReqRegs test.  To complicate
-// things, this could only be reproduced with clang because the uses would
-// come out in different order when invoked through llc.
-
-// CHECK: The chosen solution requires
-// CHECK-NOT: No Satisfactory Solution
-
-typedef unsigned long iter_t;
-void use_int(int result);
-
-struct _state {
- int N;
- int M;
- int K;
- double* data;
-};
-void
-do_integer_add(iter_t iterations, void* cookie)
-{
-    struct _state *pState = (struct _state*)cookie;
-    register int i;
-    register int a = pState->N + 57;
-
-    while (iterations-- > 0) {
-        for (i = 1; i < 1001; ++i) {
-          a=a+a+i; a=a+a+i; a=a+a+i; a=a+a+i;
-          a=a+a+i; a=a+a+i; a=a+a+i; a=a+a+i;
-          a=a+a+i; a=a+a+i;
-
-        }
-    }
-    use_int(a);
-}