2008-05-23-UndefCallFold.ll 377 B

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  1. ; RUN: opt < %s -sccp -S | not grep "ret i32 undef"
  2. ; PR2358
  3. target datalayout =
  4. "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-f80:128:128"
  5. target triple = "i686-pc-linux-gnu"
  6. define i32 @x(i32 %b) {
  7. entry:
  8. %val = call i32 @llvm.cttz.i32(i32 undef, i1 true)
  9. ret i32 %val
  10. }
  11. declare i32 @llvm.cttz.i32(i32, i1)