From f363ce2de71e81f20303218a37e26ad008abeac0 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 28 Jun 2006 17:34:28 +0000 Subject: [PATCH] Infinite loop in instcombine that nate hit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28960 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../InstCombine/2006-06-28-infloop.ll | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test/Transforms/InstCombine/2006-06-28-infloop.ll diff --git a/test/Transforms/InstCombine/2006-06-28-infloop.ll b/test/Transforms/InstCombine/2006-06-28-infloop.ll new file mode 100644 index 00000000000..2c48ffb2d90 --- /dev/null +++ b/test/Transforms/InstCombine/2006-06-28-infloop.ll @@ -0,0 +1,21 @@ +; RUN: llvm-as < %s | opt -instcombine -disable-output +target endian = big +target pointersize = 32 +target triple = "powerpc-apple-darwin8" + +implementation ; Functions: + +void %test() { +entry: + %tmp = getelementptr { long, long, long, long }* null, int 0, uint 3 + %tmp = load long* %tmp ; [#uses=1] + %tmp8 = load ulong* null ; [#uses=1] + %tmp8 = cast ulong %tmp8 to long ; [#uses=1] + %tmp9 = and long %tmp8, %tmp ; [#uses=1] + %sext = cast long %tmp9 to int ; [#uses=1] + %tmp27.i = cast int %sext to long ; [#uses=1] + tail call void %foo( uint 0, long %tmp27.i ) + unreachable +} + +declare void %foo(uint, long) -- 2.34.1