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On Wed, Jul 2, 2008 at 10:07 AM, kapil anand <kapilanand2 at gmail.com> wrote: > Hi, > > I am using various LLVM optimization passes and I noticed a strange > behaviour in Mem2Reg Optimization. These pass is used for SSA construction > and basically removed alloca of the corresponding pointers are just used in > load/stores. > So, is there any restriction that all the

Hi, I am using various LLVM optimization passes and I noticed a strange behaviour in Mem2Reg Optimization. These pass is used for SSA construction and basically removed alloca of the corresponding pointers are just used in load/stores. I tried the following .ll file *define i32 @test(i32 %y,i32 %z) { entry: %X = alloca i32 ; type of %X is i32*. %X.0 = add i32 %y ,%z