remove undef control flow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101340 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2009-05-28-DAGCombineCrash.ll b/test/CodeGen/X86/2009-05-28-DAGCombineCrash.ll
index 2fd42f40d8915d99e80edc94d7f581f058fd0bd0..ee4ccfb7b35318a0fcbb1513670e4e52e5c3dfb4 100644 (file)
--- a/test/CodeGen/X86/2009-05-28-DAGCombineCrash.ll
+++ b/test/CodeGen/X86/2009-05-28-DAGCombineCrash.ll
@@ -4,21 +4,9 @@
 
 define fastcc signext i8 @S_next_symbol(%struct.tempsym_t* %symptr) nounwind ssp {
 entry:
-       br label %bb116
-
-bb:            ; preds = %bb116
-       switch i8 undef, label %bb14 [
-               i8 9, label %bb116
-               i8 32, label %bb116
-               i8 10, label %bb116
-               i8 13, label %bb116
-               i8 12, label %bb116
-       ]
+       br label %bb14
 
 bb14:          ; preds = %bb
-       br i1 undef, label %bb75, label %bb115
-
-bb75:          ; preds = %bb14
        %srcval16 = load i448* null, align 8            ; <i448> [#uses=1]
        %tmp = zext i32 undef to i448           ; <i448> [#uses=1]
        %tmp15 = shl i448 %tmp, 288             ; <i448> [#uses=1]
@@ -26,13 +14,4 @@ bb75:                ; preds = %bb14
        %ins = or i448 %tmp15, %mask            ; <i448> [#uses=1]
        store i448 %ins, i448* null, align 8
        ret i8 1
-
-bb115:         ; preds = %bb14
-       ret i8 1
-
-bb116:         ; preds = %bb, %bb, %bb, %bb, %bb, %entry
-       br i1 undef, label %bb, label %bb117
-
-bb117:         ; preds = %bb116
-       ret i8 0
 }