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Add information about why this testcase fails

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4529 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-11-04 06:16:13 +00:00
parent 2b0679ff0b
commit 4d5f10f8d6
1 changed files with 12 additions and 4 deletions
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16
test/Transforms/LevelRaise/2002-05-23-MissedRaise.ll
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@ -6,9 +6,17 @@
%FILE = type { int, ubyte*, ubyte*, ubyte, ubyte, uint, uint, uint }
uint %addfile(%FILE* %f) {
%cast255 = cast %FILE* %f to sbyte* ; <sbyte*> [#uses=1]
%reg2421 = getelementptr sbyte* %cast255, long 24 ; <sbyte*> [#uses=1]
%reg130 = load sbyte* %reg2421 ; <sbyte> [#uses=1]
%cast250 = cast sbyte %reg130 to uint ; <uint> [#uses=1]
%cast255 = cast %FILE* %f to sbyte*
; Addreses a ubyte member in memory...
%reg2421 = getelementptr sbyte* %cast255, long 24
; Loads the ubyte
%reg130 = load sbyte* %reg2421
; Error, cast cannot convert the source operand to ubyte because then
; the sign extension would not be performed. Need to insert a cast.
;
%cast250 = cast sbyte %reg130 to uint ; This is a sign extension instruction
ret uint %cast250
}