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Fix PR2341 - when the length is 4 use an i32 not

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an i16!  Cleaned up trailing whitespace while there.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51240 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2008-05-19 09:27:24 +00:00
parent e46924bdf7
commit ec00fcb33d
2 changed files with 24 additions and 8 deletions
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14
test/Transforms/SimplifyLibCalls/2008-05-19-memcmp.ll Normal file
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@@ -0,0 +1,14 @@
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | grep i32
; PR2341
@_2E_str = external constant [5 x i8] ; <[5 x i8]*> [#uses=1]
declare i32 @memcmp(i8*, i8*, i32) nounwind readonly
define i1 @f(i8** %start_addr) {
entry:
%tmp4 = load i8** %start_addr, align 4 ; <i8*> [#uses=1]
%tmp5 = call i32 @memcmp( i8* %tmp4, i8* getelementptr ([5 x i8]* @_2E_str, i32 0, i32 0), i32 4 ) nounwind readonly ; <i32> [#uses=1]
%tmp6 = icmp eq i32 %tmp5, 0 ; <i1> [#uses=1]
ret i1 %tmp6
}