Disable IV rewriting by default. See PR10916.

llvm-svn: 139579
2011-09-13 03:23:21 +00:00 · 2011-09-13 03:23:21 +00:00 · 061d811c51
parent 5b28cc84f0
commit 061d811c51
3 changed files with 3 additions and 3 deletions
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@ -60,7 +60,7 @@ STATISTIC(NumElimIV      , "Number of congruent IVs eliminated");

 namespace llvm {
  cl::opt<bool> EnableIVRewrite(
-    "enable-iv-rewrite", cl::Hidden, cl::init(true),
+    "enable-iv-rewrite", cl::Hidden,
    cl::desc("Enable canonical induction variable rewriting"));

  // Trip count verification can be enabled by default under NDEBUG if we
--- a/llvm/test/Transforms/IndVarSimplify/floating-point-iv.ll
+++ b/llvm/test/Transforms/IndVarSimplify/floating-point-iv.ll
@ -87,6 +87,6 @@ exit:
  ret void

 ; CHECK: @test5
-; CHECK: icmp eq i32 {{.*}}, 10
+; CHECK: icmp slt i32 {{.*}}, 0
 ; CHECK-NEXT: br i1
 }
--- a/llvm/test/Transforms/LoopUnroll/scevunroll.ll
+++ b/llvm/test/Transforms/LoopUnroll/scevunroll.ll
@ -67,7 +67,7 @@ exit2:
 ; SCEV properly unrolls multi-exit loops.
 ;
 ; CHECK: @multiExit
-; CHECK: getelementptr i32* %base, i64 10
+; CHECK: getelementptr i32* %base, i32 10
 ; CHECK-NEXT: load i32*
 ; CHECK: br i1 false, label %l2.10, label %exit1
 ; CHECK: l2.10: