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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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22
external/llvm/test/Transforms/InstCombine/2007-02-07-PointerCast.ll vendored Normal file
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@@ -0,0 +1,22 @@
;RUN: opt < %s -instcombine -S | grep zext
; Make sure the uint isn't removed. Instcombine in llvm 1.9 was dropping the
; uint cast which was causing a sign extend. This only affected code with
; pointers in the high half of memory, so it wasn't noticed much
; compile a kernel though...
target datalayout = "e-p:32:32"
@str = internal constant [6 x i8] c"%llx\0A\00" ; <[6 x i8]*> [#uses=1]
declare i32 @printf(i8*, ...)
define i32 @main(i32 %x, i8** %a) {
entry:
%tmp = getelementptr [6 x i8], [6 x i8]* @str, i32 0, i64 0 ; <i8*> [#uses=1]
%tmp1 = load i8*, i8** %a ; <i8*> [#uses=1]
%tmp2 = ptrtoint i8* %tmp1 to i32 ; <i32> [#uses=1]
%tmp3 = zext i32 %tmp2 to i64 ; <i64> [#uses=1]
%tmp.upgrd.1 = call i32 (i8*, ...) @printf( i8* %tmp, i64 %tmp3 ) ; <i32> [#uses=0]
ret i32 0
}