pr10820.ll 550 B

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  1. ; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
  2. target datalayout =
  3. "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-f128:128:128-n8:16:32:64"
  4. target triple = "x86_64-unknown-linux-gnu"
  5. @g = external global i31
  6. define void @main() nounwind uwtable {
  7. entry:
  8. ; CHECK: store i32
  9. store i32 402662078, i32* bitcast (i31* @g to i32*), align 8
  10. ; CHECK-NOT: load i31
  11. %0 = load i31, i31* @g, align 8
  12. ; CHECK: store i31
  13. store i31 %0, i31* undef, align 1
  14. unreachable
  15. }