diff test/CodeGen/X86/switch-crit-edge-constant.ll @ 0:95c75e76d11b LLVM3.4

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/switch-crit-edge-constant.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,54 @@
+; PR925
+; RUN: llc < %s -march=x86 | FileCheck %s
+
+; CHECK:      {{mov.*str1}}
+; CHECK-NOT:  {{mov.*str1}}
+
+target datalayout = "e-p:32:32"
+target triple = "i686-apple-darwin8.7.2"
+@str1 = internal constant [5 x i8] c"bonk\00"		; <[5 x i8]*> [#uses=1]
+@str2 = internal constant [5 x i8] c"bork\00"		; <[5 x i8]*> [#uses=1]
+@str = internal constant [8 x i8] c"perfwap\00"		; <[8 x i8]*> [#uses=1]
+
+define void @foo(i32 %C) {
+entry:
+	switch i32 %C, label %bb2 [
+		 i32 1, label %blahaha
+		 i32 2, label %blahaha
+		 i32 3, label %blahaha
+		 i32 4, label %blahaha
+		 i32 5, label %blahaha
+		 i32 6, label %blahaha
+		 i32 7, label %blahaha
+		 i32 8, label %blahaha
+		 i32 9, label %blahaha
+		 i32 10, label %blahaha
+	]
+
+bb2:		; preds = %entry
+	%tmp5 = and i32 %C, 123		; <i32> [#uses=1]
+	%tmp = icmp eq i32 %tmp5, 0		; <i1> [#uses=1]
+	br i1 %tmp, label %blahaha, label %cond_true
+
+cond_true:		; preds = %bb2
+	br label %blahaha
+
+blahaha:		; preds = %cond_true, %bb2, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
+	%s.0 = phi i8* [ getelementptr ([8 x i8]* @str, i32 0, i64 0), %cond_true ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str1, i32 0, i64 0), %entry ], [ getelementptr ([5 x i8]* @str2, i32 0, i64 0), %bb2 ]		; <i8*> [#uses=13]
+	%tmp8 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp10 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp12 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp14 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp16 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp18 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp20 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp22 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp24 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp26 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp28 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp30 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	%tmp32 = tail call i32 (i8*, ...)* @printf( i8* %s.0 )		; <i32> [#uses=0]
+	ret void
+}
+
+declare i32 @printf(i8*, ...)