; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis && ; Base should not be i*3, it should be i*2. ; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | not grep 'mul.*%i, 3' && ; Indvar should not start at zero: ; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | not grep 'phi uint .* 0' ; mul uint %i, 3 ; ModuleID = 't.bc' target datalayout = "e-p:32:32" target endian = little target pointersize = 32 target triple = "i686-apple-darwin8" %flags2 = external global [8193 x sbyte], align 32 ; <[8193 x sbyte]*> [#uses=1] implementation ; Functions: void %foo(int %k, int %i) { entry: %i = cast int %i to uint ; [#uses=2] %k_addr.012 = shl int %i, ubyte 1 ; [#uses=1] %tmp14 = setgt int %k_addr.012, 8192 ; [#uses=1] br bool %tmp14, label %return, label %bb.preheader bb.preheader: ; preds = %entry %tmp. = shl uint %i, ubyte 1 ; [#uses=1] br label %bb bb: ; preds = %bb, %bb.preheader %indvar = phi uint [ %indvar.next, %bb ], [ 0, %bb.preheader ] ; [#uses=2] %tmp.15 = mul uint %indvar, %i ; [#uses=1] %tmp.16 = add uint %tmp.15, %tmp. ; [#uses=2] %k_addr.0.0 = cast uint %tmp.16 to int ; [#uses=1] %tmp = getelementptr [8193 x sbyte]* %flags2, int 0, uint %tmp.16 ; [#uses=1] store sbyte 0, sbyte* %tmp %k_addr.0 = add int %k_addr.0.0, %i ; [#uses=1] %tmp = setgt int %k_addr.0, 8192 ; [#uses=1] %indvar.next = add uint %indvar, 1 ; [#uses=1] br bool %tmp, label %return.loopexit, label %bb return.loopexit: ; preds = %bb br label %return return: ; preds = %return.loopexit, %entry ret void }