[llvm-commits] [llvm] r48338 - /llvm/trunk/test/CodeGen/X86/2008-03-13-TwoAddrPassCrash.ll

[Evan Cheng]

Author: evancheng
Date: Thu Mar 13 03:05:02 2008
New Revision: 48338

URL: http://llvm.org/viewvc/llvm-project?rev=48338&view=rev
Log:
New test case.

Added:
    llvm/trunk/test/CodeGen/X86/2008-03-13-TwoAddrPassCrash.ll

Added: llvm/trunk/test/CodeGen/X86/2008-03-13-TwoAddrPassCrash.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2008-03-13-TwoAddrPassCrash.ll?rev=48338&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/2008-03-13-TwoAddrPassCrash.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2008-03-13-TwoAddrPassCrash.ll Thu Mar 13 03:05:02 2008
@@ -0,0 +1,68 @@
+; RUN: llvm-as < %s | llc -march=x86
+
+define i16 @t(i32 %depth) signext nounwind  {
+entry:
+	br i1 false, label %bb74, label %bb
+bb:		; preds = %entry
+	ret i16 0
+bb74:		; preds = %entry
+	switch i32 0, label %bail [
+		 i32 17, label %bb84
+		 i32 18, label %bb81
+		 i32 33, label %bb80
+		 i32 34, label %bb84
+	]
+bb80:		; preds = %bb74
+	switch i32 %depth, label %bb103 [
+		 i32 16, label %bb96
+		 i32 32, label %bb91
+		 i32 846624121, label %bb96
+		 i32 1094862674, label %bb91
+		 i32 1096368963, label %bb91
+		 i32 1111970369, label %bb91
+		 i32 1278555445, label %bb96
+		 i32 1278555701, label %bb96
+		 i32 1380401729, label %bb91
+		 i32 1668118891, label %bb91
+		 i32 1916022840, label %bb91
+		 i32 1983131704, label %bb91
+		 i32 2037741171, label %bb96
+		 i32 2037741173, label %bb96
+	]
+bb81:		; preds = %bb74
+	ret i16 0
+bb84:		; preds = %bb74, %bb74
+	switch i32 %depth, label %bb103 [
+		 i32 16, label %bb96
+		 i32 32, label %bb91
+		 i32 846624121, label %bb96
+		 i32 1094862674, label %bb91
+		 i32 1096368963, label %bb91
+		 i32 1111970369, label %bb91
+		 i32 1278555445, label %bb96
+		 i32 1278555701, label %bb96
+		 i32 1380401729, label %bb91
+		 i32 1668118891, label %bb91
+		 i32 1916022840, label %bb91
+		 i32 1983131704, label %bb91
+		 i32 2037741171, label %bb96
+		 i32 2037741173, label %bb96
+	]
+bb91:		; preds = %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80
+	%wMB.0.reg2mem.0 = phi i16 [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 16, %bb80 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ], [ 0, %bb84 ]		; <i16> [#uses=2]
+	%tmp941478 = shl i16 %wMB.0.reg2mem.0, 2		; <i16> [#uses=1]
+	br label %bb103
+bb96:		; preds = %bb84, %bb84, %bb84, %bb84, %bb84, %bb84, %bb80, %bb80, %bb80, %bb80, %bb80, %bb80
+	ret i16 0
+bb103:		; preds = %bb91, %bb84, %bb80
+	%wMB.0.reg2mem.2 = phi i16 [ %wMB.0.reg2mem.0, %bb91 ], [ 16, %bb80 ], [ 0, %bb84 ]		; <i16> [#uses=1]
+	%bBump.0 = phi i16 [ %tmp941478, %bb91 ], [ 16, %bb80 ], [ 0, %bb84 ]		; <i16> [#uses=0]
+	br i1 false, label %bb164, label %UnifiedReturnBlock
+bb164:		; preds = %bb103
+	%tmp167168 = sext i16 %wMB.0.reg2mem.2 to i32		; <i32> [#uses=0]
+	ret i16 0
+bail:		; preds = %bb74
+	ret i16 0
+UnifiedReturnBlock:		; preds = %bb103
+	ret i16 0
+}