llvm-6502/test/Transforms/LevelRaise/2002-04-16-MissedRaise.ll
2003-06-28 23:02:20 +00:00

22 lines
710 B
LLVM

; 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: as < %s | opt -raise | dis | grep ' cast ' | not grep '*'
implementation
int* %test(uint %N, uint %M) {
%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
}