[llvm-branch-commits] [llvm-branch] r69248 - /llvm/branches/Apple/Dib/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll
Bill Wendling
isanbard at gmail.com
Wed Apr 15 17:48:15 PDT 2009
Author: void
Date: Wed Apr 15 19:48:14 2009
New Revision: 69248
URL: http://llvm.org/viewvc/llvm-project?rev=69248&view=rev
Log:
--- Merging (from foreign repository) r69247 into '.':
A test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll
New testcase.
Added:
llvm/branches/Apple/Dib/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll
Added: llvm/branches/Apple/Dib/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Dib/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll?rev=69248&view=auto
==============================================================================
--- llvm/branches/Apple/Dib/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll (added)
+++ llvm/branches/Apple/Dib/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll Wed Apr 15 19:48:14 2009
@@ -0,0 +1,161 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep {sext}
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep {zext}
+; ModuleID = '<stdin>'
+;extern int *a, *b, *c, *d, *e, *f; /* 64 bit */
+;extern int K[256];
+;void foo () {
+; int i;
+; for (i=0; i<23647; i++) {
+; a[(i&15)] = b[i&15]+c[i&15];
+; a[(i+1)&15] = b[(i+1)&15]+c[(i+1)&15];
+; a[(i+2)&15] = b[(i+2)&15]+c[(i+2)&15];
+; d[i&15] = e[i&15]+f[i&15] +K[i];
+; d[(i+1)&15] = e[(i+1)&15]+f[(i+1)&15]+K[i+1];
+; d[(i+2)&15] = e[(i+2)&15]+f[(i+2)&15]+K[i+2];
+; }
+;}
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-apple-darwin9.6"
+ at a = external global i32* ; <i32**> [#uses=3]
+ at b = external global i32* ; <i32**> [#uses=3]
+ at c = external global i32* ; <i32**> [#uses=3]
+ at d = external global i32* ; <i32**> [#uses=3]
+ at e = external global i32* ; <i32**> [#uses=3]
+ at f = external global i32* ; <i32**> [#uses=3]
+ at K = external global [256 x i32] ; <[256 x i32]*> [#uses=3]
+
+define void @foo() nounwind {
+bb1.thread:
+ br label %bb1
+
+bb1: ; preds = %bb1, %bb1.thread
+ %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %116, %bb1 ] ; <i32> [#uses=22]
+ %0 = load i32** @a, align 8 ; <i32*> [#uses=1]
+ %1 = and i32 %i.0.reg2mem.0, 15 ; <i32> [#uses=1]
+ %2 = load i32** @b, align 8 ; <i32*> [#uses=1]
+ %3 = and i32 %i.0.reg2mem.0, 15 ; <i32> [#uses=1]
+ %4 = zext i32 %3 to i64 ; <i64> [#uses=1]
+ %5 = getelementptr i32* %2, i64 %4 ; <i32*> [#uses=1]
+ %6 = load i32* %5, align 1 ; <i32> [#uses=1]
+ %7 = load i32** @c, align 8 ; <i32*> [#uses=1]
+ %8 = and i32 %i.0.reg2mem.0, 15 ; <i32> [#uses=1]
+ %9 = zext i32 %8 to i64 ; <i64> [#uses=1]
+ %10 = getelementptr i32* %7, i64 %9 ; <i32*> [#uses=1]
+ %11 = load i32* %10, align 1 ; <i32> [#uses=1]
+ %12 = add i32 %11, %6 ; <i32> [#uses=1]
+ %13 = zext i32 %1 to i64 ; <i64> [#uses=1]
+ %14 = getelementptr i32* %0, i64 %13 ; <i32*> [#uses=1]
+ store i32 %12, i32* %14, align 1
+ %15 = load i32** @a, align 8 ; <i32*> [#uses=1]
+ %16 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=1]
+ %17 = and i32 %16, 15 ; <i32> [#uses=1]
+ %18 = load i32** @b, align 8 ; <i32*> [#uses=1]
+ %19 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=1]
+ %20 = and i32 %19, 15 ; <i32> [#uses=1]
+ %21 = zext i32 %20 to i64 ; <i64> [#uses=1]
+ %22 = getelementptr i32* %18, i64 %21 ; <i32*> [#uses=1]
+ %23 = load i32* %22, align 1 ; <i32> [#uses=1]
+ %24 = load i32** @c, align 8 ; <i32*> [#uses=1]
+ %25 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=1]
+ %26 = and i32 %25, 15 ; <i32> [#uses=1]
+ %27 = zext i32 %26 to i64 ; <i64> [#uses=1]
+ %28 = getelementptr i32* %24, i64 %27 ; <i32*> [#uses=1]
+ %29 = load i32* %28, align 1 ; <i32> [#uses=1]
+ %30 = add i32 %29, %23 ; <i32> [#uses=1]
+ %31 = zext i32 %17 to i64 ; <i64> [#uses=1]
+ %32 = getelementptr i32* %15, i64 %31 ; <i32*> [#uses=1]
+ store i32 %30, i32* %32, align 1
+ %33 = load i32** @a, align 8 ; <i32*> [#uses=1]
+ %34 = add i32 %i.0.reg2mem.0, 2 ; <i32> [#uses=1]
+ %35 = and i32 %34, 15 ; <i32> [#uses=1]
+ %36 = load i32** @b, align 8 ; <i32*> [#uses=1]
+ %37 = add i32 %i.0.reg2mem.0, 2 ; <i32> [#uses=1]
+ %38 = and i32 %37, 15 ; <i32> [#uses=1]
+ %39 = zext i32 %38 to i64 ; <i64> [#uses=1]
+ %40 = getelementptr i32* %36, i64 %39 ; <i32*> [#uses=1]
+ %41 = load i32* %40, align 1 ; <i32> [#uses=1]
+ %42 = load i32** @c, align 8 ; <i32*> [#uses=1]
+ %43 = add i32 %i.0.reg2mem.0, 2 ; <i32> [#uses=1]
+ %44 = and i32 %43, 15 ; <i32> [#uses=1]
+ %45 = zext i32 %44 to i64 ; <i64> [#uses=1]
+ %46 = getelementptr i32* %42, i64 %45 ; <i32*> [#uses=1]
+ %47 = load i32* %46, align 1 ; <i32> [#uses=1]
+ %48 = add i32 %47, %41 ; <i32> [#uses=1]
+ %49 = zext i32 %35 to i64 ; <i64> [#uses=1]
+ %50 = getelementptr i32* %33, i64 %49 ; <i32*> [#uses=1]
+ store i32 %48, i32* %50, align 1
+ %51 = load i32** @d, align 8 ; <i32*> [#uses=1]
+ %52 = and i32 %i.0.reg2mem.0, 15 ; <i32> [#uses=1]
+ %53 = load i32** @e, align 8 ; <i32*> [#uses=1]
+ %54 = and i32 %i.0.reg2mem.0, 15 ; <i32> [#uses=1]
+ %55 = zext i32 %54 to i64 ; <i64> [#uses=1]
+ %56 = getelementptr i32* %53, i64 %55 ; <i32*> [#uses=1]
+ %57 = load i32* %56, align 1 ; <i32> [#uses=1]
+ %58 = load i32** @f, align 8 ; <i32*> [#uses=1]
+ %59 = and i32 %i.0.reg2mem.0, 15 ; <i32> [#uses=1]
+ %60 = zext i32 %59 to i64 ; <i64> [#uses=1]
+ %61 = getelementptr i32* %58, i64 %60 ; <i32*> [#uses=1]
+ %62 = load i32* %61, align 1 ; <i32> [#uses=1]
+ %63 = sext i32 %i.0.reg2mem.0 to i64 ; <i64> [#uses=1]
+ %64 = getelementptr [256 x i32]* @K, i64 0, i64 %63 ; <i32*> [#uses=1]
+ %65 = load i32* %64, align 4 ; <i32> [#uses=1]
+ %66 = add i32 %62, %57 ; <i32> [#uses=1]
+ %67 = add i32 %66, %65 ; <i32> [#uses=1]
+ %68 = zext i32 %52 to i64 ; <i64> [#uses=1]
+ %69 = getelementptr i32* %51, i64 %68 ; <i32*> [#uses=1]
+ store i32 %67, i32* %69, align 1
+ %70 = load i32** @d, align 8 ; <i32*> [#uses=1]
+ %71 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=1]
+ %72 = and i32 %71, 15 ; <i32> [#uses=1]
+ %73 = load i32** @e, align 8 ; <i32*> [#uses=1]
+ %74 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=1]
+ %75 = and i32 %74, 15 ; <i32> [#uses=1]
+ %76 = zext i32 %75 to i64 ; <i64> [#uses=1]
+ %77 = getelementptr i32* %73, i64 %76 ; <i32*> [#uses=1]
+ %78 = load i32* %77, align 1 ; <i32> [#uses=1]
+ %79 = load i32** @f, align 8 ; <i32*> [#uses=1]
+ %80 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=1]
+ %81 = and i32 %80, 15 ; <i32> [#uses=1]
+ %82 = zext i32 %81 to i64 ; <i64> [#uses=1]
+ %83 = getelementptr i32* %79, i64 %82 ; <i32*> [#uses=1]
+ %84 = load i32* %83, align 1 ; <i32> [#uses=1]
+ %85 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=1]
+ %86 = sext i32 %85 to i64 ; <i64> [#uses=1]
+ %87 = getelementptr [256 x i32]* @K, i64 0, i64 %86 ; <i32*> [#uses=1]
+ %88 = load i32* %87, align 4 ; <i32> [#uses=1]
+ %89 = add i32 %84, %78 ; <i32> [#uses=1]
+ %90 = add i32 %89, %88 ; <i32> [#uses=1]
+ %91 = zext i32 %72 to i64 ; <i64> [#uses=1]
+ %92 = getelementptr i32* %70, i64 %91 ; <i32*> [#uses=1]
+ store i32 %90, i32* %92, align 1
+ %93 = load i32** @d, align 8 ; <i32*> [#uses=1]
+ %94 = add i32 %i.0.reg2mem.0, 2 ; <i32> [#uses=1]
+ %95 = and i32 %94, 15 ; <i32> [#uses=1]
+ %96 = load i32** @e, align 8 ; <i32*> [#uses=1]
+ %97 = add i32 %i.0.reg2mem.0, 2 ; <i32> [#uses=1]
+ %98 = and i32 %97, 15 ; <i32> [#uses=1]
+ %99 = zext i32 %98 to i64 ; <i64> [#uses=1]
+ %100 = getelementptr i32* %96, i64 %99 ; <i32*> [#uses=1]
+ %101 = load i32* %100, align 1 ; <i32> [#uses=1]
+ %102 = load i32** @f, align 8 ; <i32*> [#uses=1]
+ %103 = add i32 %i.0.reg2mem.0, 2 ; <i32> [#uses=1]
+ %104 = and i32 %103, 15 ; <i32> [#uses=1]
+ %105 = zext i32 %104 to i64 ; <i64> [#uses=1]
+ %106 = getelementptr i32* %102, i64 %105 ; <i32*> [#uses=1]
+ %107 = load i32* %106, align 1 ; <i32> [#uses=1]
+ %108 = add i32 %i.0.reg2mem.0, 2 ; <i32> [#uses=1]
+ %109 = sext i32 %108 to i64 ; <i64> [#uses=1]
+ %110 = getelementptr [256 x i32]* @K, i64 0, i64 %109 ; <i32*> [#uses=1]
+ %111 = load i32* %110, align 4 ; <i32> [#uses=1]
+ %112 = add i32 %107, %101 ; <i32> [#uses=1]
+ %113 = add i32 %112, %111 ; <i32> [#uses=1]
+ %114 = zext i32 %95 to i64 ; <i64> [#uses=1]
+ %115 = getelementptr i32* %93, i64 %114 ; <i32*> [#uses=1]
+ store i32 %113, i32* %115, align 1
+ %116 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2]
+ %117 = icmp sgt i32 %116, 23646 ; <i1> [#uses=1]
+ br i1 %117, label %return, label %bb1
+
+return: ; preds = %bb1
+ ret void
+}
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