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add a testcase the resent patches fail on. 

llvm-svn: 35167
This commit is contained in:
Chris Lattner 2007-03-19 18:25:48 +00:00
parent 104b47041a
commit 50fce05a21
1 changed files with 45 additions and 0 deletions
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llvm/test/Transforms/ScalarRepl/2007-03-19-CanonicalizeMemcpy.ll Normal file
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; RUN: llvm-as < %s | opt -scalarrepl -disable-output
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
target triple = "arm-apple-darwin8"
%struct.CGPoint = type { float, float }
%struct.aal_big_range_t = type { i32, i32 }
%struct.aal_callback_t = type { i8* (i8*, i32)*, void (i8*, i8*)* }
%struct.aal_edge_pool_t = type { %struct.aal_edge_pool_t*, i32, i32, [0 x %struct.aal_edge_t] }
%struct.aal_edge_t = type { %struct.CGPoint, %struct.CGPoint, i32 }
%struct.aal_range_t = type { i16, i16 }
%struct.aal_span_pool_t = type { %struct.aal_span_pool_t*, [341 x %struct.aal_span_t] }
%struct.aal_span_t = type { %struct.aal_span_t*, %struct.aal_big_range_t }
%struct.aal_spanarray_t = type { [2 x %struct.aal_range_t] }
%struct.aal_spanbucket_t = type { i16, [2 x i8], %struct.anon }
%struct.aal_state_t = type { %struct.CGPoint, %struct.CGPoint, %struct.CGPoint, i32, float, float, float, float, %struct.CGPoint, %struct.CGPoint, float, float, float, float, i32, i32, i32, i32, float, float, i8*, i32, i32, %struct.aal_edge_pool_t*, %struct.aal_edge_pool_t*, i8*, %struct.aal_callback_t*, i32, %struct.aal_span_t*, %struct.aal_span_t*, %struct.aal_span_t*, %struct.aal_span_pool_t*, i8, float, i8, i32 }
%struct.anon = type { %struct.aal_spanarray_t }
implementation ; Functions:
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
define fastcc void @aal_insert_span() {
entry:
%SB = alloca %struct.aal_spanbucket_t, align 4 ; <%struct.aal_spanbucket_t*> [#uses=2]
br i1 false, label %cond_true, label %cond_next79
cond_true: ; preds = %entry
br i1 false, label %cond_next, label %cond_next114.i
cond_next114.i: ; preds = %cond_true
ret void
cond_next: ; preds = %cond_true
%SB19 = bitcast %struct.aal_spanbucket_t* %SB to i8* ; <i8*> [#uses=1]
call void @llvm.memcpy.i32( i8* %SB19, i8* null, i32 12, i32 0 )
br i1 false, label %cond_next34, label %cond_next79
cond_next34: ; preds = %cond_next
%i.2.reload22 = load i32* null ; <i32> [#uses=1]
%tmp51 = getelementptr %struct.aal_spanbucket_t* %SB, i32 0, i32 2, i32 0, i32 0, i32 %i.2.reload22, i32 1 ; <i16*> [#uses=0]
ret void
cond_next79: ; preds = %cond_next, %entry
ret void
}