llvm-6502/test/Transforms/InstCombine/cast-malloc.ll
Dan Gohman f2f6ce65b7 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

16 lines
538 B
LLVM

; test that casted mallocs get converted to malloc of the right type
; RUN: opt < %s -instcombine -S | \
; RUN: not grep bitcast
; The target datalayout is important for this test case. We have to tell
; instcombine that the ABI alignment for a long is 4-bytes, not 8, otherwise
; it won't do the transform.
target datalayout = "e-i64:32:64"
define i32* @test(i32 %size) {
%X = malloc i64, i32 %size ; <i64*> [#uses=1]
%ret = bitcast i64* %X to i32* ; <i32*> [#uses=1]
ret i32* %ret
}