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New testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2261 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-04-16 05:44:56 +00:00
parent 212be2e569
commit 61b064759d
1 changed files with 28 additions and 0 deletions
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28
test/Transforms/LevelRaise/2002-04-16-MissedRaise.ll Normal file
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; this testcase is distilled from this C source:
; int *foo(unsigned N, unsigned M) {
; unsigned i = (N+1)*sizeof(int);
; unsigned j = (M+1)*sizeof(int);
; return (int*)malloc(i+j);
; }
; RUN: if as < %s | opt -raise | dis | grep ' cast ' | grep '*'
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
implementation
declare sbyte* "malloc"(uint)
int* "test"(uint %N, uint %M)
begin
bb0: ;[#uses=0]
%reg111 = shl uint %N, ubyte 2 ; <uint> [#uses=1]
%reg109 = add uint %reg111, 4 ; <uint> [#uses=1]
%reg114 = shl uint %M, ubyte 2 ; <uint> [#uses=1]
%reg112 = add uint %reg114, 4 ; <uint> [#uses=1]
%reg116 = add uint %reg109, %reg112 ; <uint> [#uses=1]
%reg117 = malloc sbyte, uint %reg116 ; <sbyte*> [#uses=1]
%cast221 = cast sbyte* %reg117 to int* ; <int*> [#uses=1]
ret int* %cast221
end