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Forgot to check this in a long time ago

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llvm-svn: 1872
This commit is contained in:
Chris Lattner 2002-03-14 19:31:32 +00:00
parent 7bd087b865
commit 1699a51763
1 changed files with 35 additions and 0 deletions
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35
test/Regression/CFrontend/2002-02-14-EntryNodePreds.c Normal file
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/* GCC Used to generate code that contained a branch to the entry node of
* the do_merge function. This is illegal LLVM code. To fix this, GCC now
* inserts an entry node regardless of whether or not it has to insert allocas.
*/
struct edge_rec
{
struct VERTEX *v;
struct edge_rec *next;
int wasseen;
int more_data;
};
typedef struct edge_rec *QUAD_EDGE;
typedef struct {
QUAD_EDGE left, right;
} EDGE_PAIR;
struct EDGE_STACK {
int ptr;
QUAD_EDGE *elts;
int stack_size;
};
int do_merge(QUAD_EDGE ldo, QUAD_EDGE rdo) {
int lvalid;
QUAD_EDGE basel,rcand;
while (1) {
if (!lvalid) {
return (int)basel->next;
}
}
}