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llvm-project/llvm/test/Analysis/ScalarEvolution/avoid-infinite-recursion-0.ll

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-disable-output is no longer needed with -analyze. llvm-svn: 94574
2010-01-27 03:25:59 +08:00
; RUN: opt < %s -analyze -scalar-evolution
Add testcases for PR4538, PR4537, and PR4534. llvm-svn: 75533
2009-07-14 06:30:31 +08:00
; PR4537
; ModuleID = 'b.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"
define i32 @test() {
entry:
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 llvm-svn: 230794
2015-02-28 05:17:42 +08:00
%0 = load i32*, i32** undef, align 8 ; <i32*> [#uses=1]
Add testcases for PR4538, PR4537, and PR4534. llvm-svn: 75533
2009-07-14 06:30:31 +08:00
%1 = ptrtoint i32* %0 to i64 ; <i64> [#uses=1]
%2 = sub i64 undef, %1 ; <i64> [#uses=1]
%3 = lshr i64 %2, 3 ; <i64> [#uses=1]
%4 = trunc i64 %3 to i32 ; <i32> [#uses=2]
br i1 undef, label %bb10, label %bb4.i
bb4.i: ; preds = %bb4.i, %entry
%i.0.i6 = phi i32 [ %8, %bb4.i ], [ 0, %entry ] ; <i32> [#uses=2]
%5 = sub i32 %4, %i.0.i6 ; <i32> [#uses=1]
%6 = sext i32 %5 to i64 ; <i64> [#uses=1]
%7 = udiv i64 undef, %6 ; <i64> [#uses=1]
%8 = add i32 %i.0.i6, 1 ; <i32> [#uses=2]
%phitmp = icmp eq i64 %7, 0 ; <i1> [#uses=1]
%.not.i = icmp sge i32 %8, %4 ; <i1> [#uses=1]
%or.cond.i = or i1 %phitmp, %.not.i ; <i1> [#uses=1]
br i1 %or.cond.i, label %bb10, label %bb4.i
bb10: ; preds = %bb4.i, %entry
unreachable
}