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Test case for PR1609.

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llvm-svn: 41110
This commit is contained in:
Evan Cheng 2007-08-15 20:30:10 +00:00
parent f758fa5c35
commit 46b797bbed
1 changed files with 106 additions and 0 deletions
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test/CodeGen/ARM/2007-08-15-ReuseBug.ll Normal file
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; 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 ; <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 ; <i32> [#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 ; <i8**> [#uses=1]
%tmp117.i = load i8** %tmp116.i ; <i8*> [#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 ; <i8*> [#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 ) ; <i8*> [#uses=1]
%tmp1.i108.i = getelementptr [100 x i8*]* @_C_cmds, i32 0, i32 0 ; <i8**> [#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 ; <i32> [#uses=1]
store i32 0, i32* @_C_nextcmd, align 4
%tmp3.i.i.i.i95.i = call i8* @calloc( i32 15, i32 1 ) ; <i8*> [#uses=1]
%tmp1.i98.i = getelementptr [100 x i8*]* @_C_cmds, i32 0, i32 %tmp.i91.i ; <i8**> [#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 ] ; <i32> [#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 ] ; <i8**> [#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 ] ; <i32> [#uses=1]
%tmp214.i = getelementptr i8** %argv_addr.2321.0.i, i32 1 ; <i8**> [#uses=9]
%tmp215.i = load i8** %tmp214.i ; <i8*> [#uses=1]
%tmp1314.i = sext i8 0 to i32 ; <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)