[llvm-commits] CVS: llvm/test/Regression/Transforms/InstCombine/2006-09-11-EmptyStructCrash.ll
Chris Lattner
lattner at cs.uiuc.edu
Mon Sep 11 14:42:10 PDT 2006
Changes in directory llvm/test/Regression/Transforms/InstCombine:
2006-09-11-EmptyStructCrash.ll added (r1.1)
---
Log message:
new testcase for PR905: http://llvm.org/PR905
---
Diffs of the changes: (+47 -0)
2006-09-11-EmptyStructCrash.ll | 47 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 47 insertions(+)
Index: llvm/test/Regression/Transforms/InstCombine/2006-09-11-EmptyStructCrash.ll
diff -c /dev/null llvm/test/Regression/Transforms/InstCombine/2006-09-11-EmptyStructCrash.ll:1.1
*** /dev/null Mon Sep 11 16:42:06 2006
--- llvm/test/Regression/Transforms/InstCombine/2006-09-11-EmptyStructCrash.ll Mon Sep 11 16:41:56 2006
***************
*** 0 ****
--- 1,47 ----
+ ; RUN: llvm-as < %s | opt -instcombine -disable-output
+ ; PR905
+
+ %RPYTHON_EXCEPTION = type { %RPYTHON_EXCEPTION_VTABLE* }
+ %RPYTHON_EXCEPTION_VTABLE = type { %RPYTHON_EXCEPTION_VTABLE*, int, int, %RPyOpaque_RuntimeTypeInfo*, %arraytype_Char*, %functiontype_12* }
+ %RPyOpaque_RuntimeTypeInfo = type opaque*
+ %arraytype_Char = type { int, [0 x sbyte] }
+ %fixarray_array1019 = type [1019 x sbyte*]
+ %functiontype_12 = type %RPYTHON_EXCEPTION* ()
+ %functiontype_14 = type void (%structtype_pypy.rpython.memory.gc.MarkSweepGC*)
+ %structtype_AddressLinkedListChunk = type { %structtype_AddressLinkedListChunk*, int, %fixarray_array1019 }
+ %structtype_exceptions.Exception = type { %RPYTHON_EXCEPTION }
+ %structtype_gc_pool = type { }
+ %structtype_gc_pool_node = type { %structtype_header*, %structtype_gc_pool_node* }
+ %structtype_header = type { int, %structtype_header* }
+ %structtype_pypy.rpython.memory.gc.MarkSweepGC = type { %structtype_exceptions.Exception, int, int, bool, %structtype_gc_pool*, int, %structtype_header*, %structtype_header*, %structtype_gc_pool_node*, double, double }
+
+ implementation ; Functions:
+
+ fastcc void %pypy_MarkSweepGC.collect() {
+ block0:
+ %v1221 = load %structtype_AddressLinkedListChunk** null ; <%structtype_AddressLinkedListChunk*> [#uses=1]
+ %v1222 = setne %structtype_AddressLinkedListChunk* %v1221, null ; <bool> [#uses=1]
+ br bool %v1222, label %block79, label %block4
+
+ block4: ; preds = %block0
+ ret void
+
+ block22: ; preds = %block79
+ ret void
+
+ block67: ; preds = %block79
+ %v1459 = load %structtype_gc_pool** null ; <%structtype_gc_pool*> [#uses=1]
+ %v1460 = cast %structtype_gc_pool* %v1459 to sbyte* ; <sbyte*> [#uses=1]
+ %tmp_873 = cast sbyte* %v1460 to int ; <int> [#uses=1]
+ %tmp_874 = sub int %tmp_873, 0 ; <int> [#uses=1]
+ %v1461 = cast int %tmp_874 to sbyte* ; <sbyte*> [#uses=1]
+ %v1462 = cast sbyte* %v1461 to %structtype_header* ; <%structtype_header*> [#uses=1]
+ %tmp_876 = getelementptr %structtype_header* %v1462, int 0, uint 0 ; <int*> [#uses=1]
+ store int 0, int* %tmp_876
+ ret void
+
+ block79: ; preds = %block0
+ %v1291 = load %structtype_gc_pool** null ; <%structtype_gc_pool*> [#uses=1]
+ %v1292 = setne %structtype_gc_pool* %v1291, null ; <bool> [#uses=1]
+ br bool %v1292, label %block67, label %block22
+ }
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