xref: /llvm-project/llvm/test/Transforms/InstCombine/constant-fold-compare.ll (revision deab451e7a7f2dff42097049274637052c87eabd) 
1; RUN: opt < %s -passes=instcombine -S | FileCheck %s
2target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
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4define i32 @a() nounwind readnone {
5entry:
6  %cmp = icmp eq i32 0, ptrtoint (ptr @a to i32)
7  %zext = zext i1 %cmp to i32
8  ret i32 %zext
9}
10; CHECK: ret i32 0
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