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This is case is to uncover the bug in IntrinsicLowering.cpp,

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the LowerPartSet(). It didn't handle the situation correctly when 
the low, high argument values are in reverse order (low > high) 
with 'Val' type is i32 (a corner case).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63386 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zhou Sheng 2009-01-30 08:59:51 +00:00
parent d6f175b3ec
commit 1ff06b231f
1 changed files with 17 additions and 0 deletions
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17
test/ExecutionEngine/2009-01-29-PartSet.ll Normal file
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; RUN: llvm-as %s -o - | lli -force-interpreter | grep FF8F
; ModuleID = 'partset.c.bc'
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
@.str = internal constant [4 x i8] c"%X\0A\00" ; <[4 x i8]*> [#uses=1]
define i32 @main() nounwind {
entry:
%part_set = tail call i32 @llvm.part.set.i32.i8( i32 65535, i8 1, i32 7, i32 4 ) ; <i32> [#uses=1]
%tmp4 = tail call i32 (i8*, ...)* @printf( i8* noalias getelementptr ([4 x i8]* @.str, i32 0, i64 0), i32 %part_set ) nounwind ; <i32> [#uses=0]
ret i32 0
}
declare i32 @llvm.part.set.i32.i8(i32, i8, i32, i32) nounwind readnone
declare i32 @printf(i8*, ...) nounwind