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diff test/CodeGen/X86/discontiguous-loops.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/discontiguous-loops.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,72 @@
+; RUN: llc -verify-loop-info -verify-dom-info -march=x86-64 < %s
+; PR5243
+
+@.str96 = external constant [37 x i8], align 8    ; <[37 x i8]*> [#uses=1]
+
+define void @foo() nounwind {
+bb:
+  br label %ybb1
+
+ybb1:                                              ; preds = %yybb13, %xbb6, %bb
+  switch i32 undef, label %bb18 [
+    i32 150, label %ybb2
+    i32 151, label %bb17
+    i32 152, label %bb19
+    i32 157, label %ybb8
+  ]
+
+ybb2:                                              ; preds = %ybb1
+  %tmp = icmp eq i8** undef, null                 ; <i1> [#uses=1]
+  br i1 %tmp, label %bb3, label %xbb6
+
+bb3:                                              ; preds = %ybb2
+  unreachable
+
+xbb4:                                              ; preds = %xbb6
+  store i32 0, i32* undef, align 8
+  br i1 undef, label %xbb6, label %bb5
+
+bb5:                                              ; preds = %xbb4
+  call fastcc void @decl_mode_check_failed() nounwind
+  unreachable
+
+xbb6:                                              ; preds = %xbb4, %ybb2
+  %tmp7 = icmp slt i32 undef, 0                   ; <i1> [#uses=1]
+  br i1 %tmp7, label %xbb4, label %ybb1
+
+ybb8:                                              ; preds = %ybb1
+  %tmp9 = icmp eq i8** undef, null                ; <i1> [#uses=1]
+  br i1 %tmp9, label %bb10, label %ybb12
+
+bb10:                                             ; preds = %ybb8
+  %tmp11 = load i8** undef, align 8               ; <i8*> [#uses=1]
+  call void (i8*, ...)* @fatal(i8* getelementptr inbounds ([37 x i8]* @.str96, i64 0, i64 0), i8* %tmp11) nounwind
+  unreachable
+
+ybb12:                                             ; preds = %ybb8
+  br i1 undef, label %bb15, label %ybb13
+
+ybb13:                                             ; preds = %ybb12
+  %tmp14 = icmp sgt i32 undef, 0                  ; <i1> [#uses=1]
+  br i1 %tmp14, label %bb16, label %ybb1
+
+bb15:                                             ; preds = %ybb12
+  call void (i8*, ...)* @fatal(i8* getelementptr inbounds ([37 x i8]* @.str96, i64 0, i64 0), i8* undef) nounwind
+  unreachable
+
+bb16:                                             ; preds = %ybb13
+  unreachable
+
+bb17:                                             ; preds = %ybb1
+  unreachable
+
+bb18:                                             ; preds = %ybb1
+  unreachable
+
+bb19:                                             ; preds = %ybb1
+  unreachable
+}
+
+declare void @fatal(i8*, ...)
+
+declare fastcc void @decl_mode_check_failed() nounwind