From 77f8b72af282664c82e9984a49602a813aae18a0 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 15 Aug 2007 20:30:10 +0000 Subject: [PATCH] Test case for PR1609. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41110 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/2007-08-15-ReuseBug.ll | 106 ++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 test/CodeGen/ARM/2007-08-15-ReuseBug.ll diff --git a/test/CodeGen/ARM/2007-08-15-ReuseBug.ll b/test/CodeGen/ARM/2007-08-15-ReuseBug.ll new file mode 100644 index 00000000000..d4ce286bfae --- /dev/null +++ b/test/CodeGen/ARM/2007-08-15-ReuseBug.ll @@ -0,0 +1,106 @@ +; RUN: llvm-as < %s | llc -mtriple=arm-apple-darwin -relocation-model=pic -mattr=+v6 | %prcontext {ldr.*\\!} 1 | grep mov +; PR1609 + + %struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 } + %struct.__sFILEX = type opaque + %struct.__sbuf = type { i8*, i32 } +@_C_nextcmd = external global i32 ; [#uses=2] +@_C_cmds = external global [100 x i8*] ; <[100 x i8*]*> [#uses=2] +@.str44 = external constant [2 x i8] ; <[2 x i8]*> [#uses=1] + +define i32 @main(i32 %argc, i8** %argv) { +entry: + br label %cond_next212.i + +bb21.i: ; preds = %cond_next212.i + br label %cond_next212.i + +bb24.i: ; preds = %cond_next212.i + ret i32 0 + +bb27.i: ; preds = %cond_next212.i + ret i32 0 + +bb30.i: ; preds = %cond_next212.i + %tmp205399.i = add i32 %argc_addr.2358.0.i, -1 ; [#uses=1] + br label %cond_next212.i + +bb33.i: ; preds = %cond_next212.i + ret i32 0 + +cond_next73.i: ; preds = %cond_next212.i + ret i32 0 + +bb75.i: ; preds = %cond_next212.i + ret i32 0 + +bb77.i: ; preds = %cond_next212.i + ret i32 0 + +bb79.i: ; preds = %cond_next212.i + ret i32 0 + +bb102.i: ; preds = %cond_next212.i + br i1 false, label %cond_true110.i, label %cond_next123.i + +cond_true110.i: ; preds = %bb102.i + %tmp116.i = getelementptr i8** %argv_addr.2321.0.i, i32 2 ; [#uses=1] + %tmp117.i = load i8** %tmp116.i ; [#uses=1] + %tmp126425.i = call %struct.FILE* @fopen( i8* %tmp117.i, i8* getelementptr ([2 x i8]* @.str44, i32 0, i32 0) ) ; <%struct.FILE*> [#uses=0] + ret i32 0 + +cond_next123.i: ; preds = %bb102.i + %tmp122.i = getelementptr i8* %tmp215.i, i32 2 ; [#uses=0] + ret i32 0 + +bb162.i: ; preds = %cond_next212.i + ret i32 0 + +C_addcmd.exit120.i: ; preds = %cond_next212.i + %tmp3.i.i.i.i105.i = call i8* @calloc( i32 15, i32 1 ) ; [#uses=1] + %tmp1.i108.i = getelementptr [100 x i8*]* @_C_cmds, i32 0, i32 0 ; [#uses=1] + store i8* %tmp3.i.i.i.i105.i, i8** %tmp1.i108.i, align 4 + %tmp.i91.i = load i32* @_C_nextcmd, align 4 ; [#uses=1] + store i32 0, i32* @_C_nextcmd, align 4 + %tmp3.i.i.i.i95.i = call i8* @calloc( i32 15, i32 1 ) ; [#uses=1] + %tmp1.i98.i = getelementptr [100 x i8*]* @_C_cmds, i32 0, i32 %tmp.i91.i ; [#uses=1] + store i8* %tmp3.i.i.i.i95.i, i8** %tmp1.i98.i, align 4 + br label %cond_next212.i + +bb174.i: ; preds = %cond_next212.i + ret i32 0 + +bb192.i: ; preds = %cond_next212.i + br label %cond_next212.i + +cond_next212.i: ; preds = %cond_next212.i, %cond_next212.i, %cond_next212.i, %cond_next212.i, %bb192.i, %C_addcmd.exit120.i, %bb30.i, %bb21.i, %entry + %max_d.3 = phi i32 [ -1, %entry ], [ %max_d.3, %bb30.i ], [ %max_d.3, %bb21.i ], [ %max_d.3, %C_addcmd.exit120.i ], [ 0, %bb192.i ], [ %max_d.3, %cond_next212.i ], [ %max_d.3, %cond_next212.i ], [ %max_d.3, %cond_next212.i ], [ %max_d.3, %cond_next212.i ] ; [#uses=7] + %argv_addr.2321.0.i = phi i8** [ %argv, %entry ], [ %tmp214.i, %bb192.i ], [ %tmp214.i, %C_addcmd.exit120.i ], [ %tmp214.i, %bb30.i ], [ %tmp214.i, %bb21.i ], [ %tmp214.i, %cond_next212.i ], [ %tmp214.i, %cond_next212.i ], [ %tmp214.i, %cond_next212.i ], [ %tmp214.i, %cond_next212.i ] ; [#uses=2] + %argc_addr.2358.0.i = phi i32 [ %argc, %entry ], [ %tmp205399.i, %bb30.i ], [ 0, %bb21.i ], [ 0, %C_addcmd.exit120.i ], [ 0, %bb192.i ], [ 0, %cond_next212.i ], [ 0, %cond_next212.i ], [ 0, %cond_next212.i ], [ 0, %cond_next212.i ] ; [#uses=1] + %tmp214.i = getelementptr i8** %argv_addr.2321.0.i, i32 1 ; [#uses=9] + %tmp215.i = load i8** %tmp214.i ; [#uses=1] + %tmp1314.i = sext i8 0 to i32 ; [#uses=1] + switch i32 %tmp1314.i, label %bb192.i [ + i32 76, label %C_addcmd.exit120.i + i32 77, label %bb174.i + i32 83, label %bb162.i + i32 97, label %bb33.i + i32 98, label %bb21.i + i32 99, label %bb24.i + i32 100, label %bb27.i + i32 101, label %cond_next212.i + i32 102, label %bb102.i + i32 105, label %bb75.i + i32 109, label %bb30.i + i32 113, label %cond_next212.i + i32 114, label %cond_next73.i + i32 115, label %bb79.i + i32 116, label %cond_next212.i + i32 118, label %bb77.i + i32 119, label %cond_next212.i + ] +} + +declare %struct.FILE* @fopen(i8*, i8*) + +declare i8* @calloc(i32, i32) -- 2.34.1