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Reapply r139759. Disable IV rewriting by default. See PR10916. 

llvm-svn: 139842
This commit is contained in:
Andrew Trick 2011-09-15 20:58:37 +00:00
parent 4e91164049
commit 74111ee07f
3 changed files with 3 additions and 3 deletions
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2
llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
View File

@ -60,7 +60,7 @@ STATISTIC(NumElimIV , "Number of congruent IVs eliminated");
namespace llvm { namespace llvm {
cl::opt<bool> EnableIVRewrite( cl::opt<bool> EnableIVRewrite(
"enable-iv-rewrite", cl::Hidden, cl::init(true), "enable-iv-rewrite", cl::Hidden,
cl::desc("Enable canonical induction variable rewriting")); cl::desc("Enable canonical induction variable rewriting"));
// Trip count verification can be enabled by default under NDEBUG if we // Trip count verification can be enabled by default under NDEBUG if we

2
llvm/test/Transforms/IndVarSimplify/floating-point-iv.ll
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@ -87,6 +87,6 @@ exit:
ret void ret void
; CHECK: @test5 ; CHECK: @test5
; CHECK: icmp eq i32 {{.*}}, 10 ; CHECK: icmp slt i32 {{.*}}, 0
; CHECK-NEXT: br i1 ; CHECK-NEXT: br i1
} }

2
llvm/test/Transforms/LoopUnroll/scevunroll.ll
View File

@ -67,7 +67,7 @@ exit2:
; SCEV properly unrolls multi-exit loops. ; SCEV properly unrolls multi-exit loops.
; ;
; CHECK: @multiExit ; CHECK: @multiExit
; CHECK: getelementptr i32* %base, i64 10 ; CHECK: getelementptr i32* %base, i32 10
; CHECK-NEXT: load i32* ; CHECK-NEXT: load i32*
; CHECK: br i1 false, label %l2.10, label %exit1 ; CHECK: br i1 false, label %l2.10, label %exit1
; CHECK: l2.10: ; CHECK: l2.10: