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llvm-mirror/test/Transforms/InstCombine/constant-fold-ptr-casts.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

19 lines
690 B
LLVM

; RUN: opt < %s -instcombine -S | grep {ret i32 2143034560}
; Instcombine should be able to completely fold this code.
target 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-f80:128:128"
target triple = "i686-apple-darwin8"
@bar = constant [3 x i64] [i64 9220983451228067448, i64 9220983451228067449, i64 9220983450959631991], align 8
define i32 @foo() nounwind {
entry:
%tmp87.2 = load i64* inttoptr (i32 add (i32 16, i32 ptrtoint ([3 x i64]* @bar to i32)) to i64*), align 8
%t0 = bitcast i64 %tmp87.2 to double
%tmp9192.2 = fptrunc double %t0 to float
%t1 = bitcast float %tmp9192.2 to i32
ret i32 %t1
}