[llvm-commits] [llvm] r101925 - in /llvm/trunk/test/CodeGen/X86: 2010-04-19-DAGCombineCrash.ll crash.ll

[Bill Wendling]

Author: void
Date: Tue Apr 20 13:14:47 2010
New Revision: 101925

URL: http://llvm.org/viewvc/llvm-project?rev=101925&view=rev
Log:
Move CodeGen/X86/2010-04-19-DAGCombineCrash.ll into CodeGen/X86/crash.ll. Also
reduce.

Removed:
    llvm/trunk/test/CodeGen/X86/2010-04-19-DAGCombineCrash.ll
Modified:
    llvm/trunk/test/CodeGen/X86/crash.ll

Removed: llvm/trunk/test/CodeGen/X86/2010-04-19-DAGCombineCrash.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2010-04-19-DAGCombineCrash.ll?rev=101924&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2010-04-19-DAGCombineCrash.ll (original)
+++ llvm/trunk/test/CodeGen/X86/2010-04-19-DAGCombineCrash.ll (removed)
@@ -1,58 +0,0 @@
-; RUN: llc < %s -mtriple=i386-apple-darwin
-; rdar://7869290
-
-%struct.anon = type { float }
-
-define void @func() nounwind ssp {
-entry:
-  br label %bb66
-
-bb:                                               ; preds = %bb66
-  br i1 undef, label %bb65, label %bb2
-
-bb2:                                              ; preds = %bb
-  br i1 undef, label %bb65, label %bb3
-
-bb3:                                              ; preds = %bb2
-  br i1 undef, label %bb65, label %bb4
-
-bb4:                                              ; preds = %bb3
-  br i1 undef, label %bb65, label %bb5
-
-bb5:                                              ; preds = %bb4
-  br i1 undef, label %bb65, label %bb6
-
-bb6:                                              ; preds = %bb5
-  br i1 undef, label %bb65, label %bb11
-
-bb11:                                             ; preds = %bb6
-  br i1 undef, label %bb65, label %bb12
-
-bb12:                                             ; preds = %bb11
-  br i1 undef, label %bb65, label %bb13
-
-bb13:                                             ; preds = %bb12
-  br i1 undef, label %bb65, label %bb14
-
-bb14:                                             ; preds = %bb13
-  %0 = trunc i16 undef to i1                      ; <i1> [#uses=1]
-  %1 = load i8* undef, align 8                    ; <i8> [#uses=1]
-  %2 = shl i8 %1, 4                               ; <i8> [#uses=1]
-  %3 = lshr i8 %2, 7                              ; <i8> [#uses=1]
-  %4 = trunc i8 %3 to i1                          ; <i1> [#uses=1]
-  %5 = icmp ne i1 %0, %4                          ; <i1> [#uses=1]
-  br i1 %5, label %bb65, label %bb15
-
-bb15:                                             ; preds = %bb14
-  %6 = load %struct.anon** undef, align 8         ; <%struct.anon*> [#uses=0]
-  br label %bb65
-
-bb65:                                             ; preds = %bb15, %bb14, %bb13, %bb12, %bb11, %bb6, %bb5, %bb4, %bb3, %bb2, %bb
-  br label %bb66
-
-bb66:                                             ; preds = %bb65, %entry
-  br i1 undef, label %bb, label %bb67
-
-bb67:                                             ; preds = %bb66
-  ret void
-}

Modified: llvm/trunk/test/CodeGen/X86/crash.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/crash.ll?rev=101925&r1=101924&r2=101925&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/crash.ll (original)
+++ llvm/trunk/test/CodeGen/X86/crash.ll Tue Apr 20 13:14:47 2010
@@ -109,3 +109,24 @@
 
 !0 = metadata !{i32 633550}                       
 !1 = metadata !{i32 634261}                       
+
+
+; Crash during XOR optimization.
+; <rdar://problem/7869290>
+
+define void @test7() nounwind ssp {
+entry:
+  br i1 undef, label %bb14, label %bb67
+
+bb14:
+  %tmp0 = trunc i16 undef to i1
+  %tmp1 = load i8* undef, align 8
+  %tmp2 = shl i8 %tmp1, 4
+  %tmp3 = lshr i8 %tmp2, 7
+  %tmp4 = trunc i8 %tmp3 to i1
+  %tmp5 = icmp ne i1 %tmp0, %tmp4
+  br i1 %tmp5, label %bb14, label %bb67
+
+bb67:
+  ret void
+}