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llvm-project/llvm/test/CodeGen/Generic/fp-to-int-invalid.ll

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Eliminate more uses of llvm-as and llvm-dis. llvm-svn: 81293
2009-09-09 08:09:15 +08:00
; RUN: llc < %s
Fix PR 4057, a crash doing float->char const folding. This particular one is undefined behavior (although this isn't related to the crash), so it will no longer do it at compile time, which seems better. llvm-svn: 69990
2009-04-25 05:34:13 +08:00
; PR4057
define void @test_cast_float_to_char(i8* %result) nounwind {
entry:
%result_addr = alloca i8* ; <i8**> [#uses=2]
%test = alloca float ; <float*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i8* %result, i8** %result_addr
store float 0x40B2AFA160000000, float* %test, align 4
[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 float, float* %test, align 4 ; <float> [#uses=1]
Fix PR 4057, a crash doing float->char const folding. This particular one is undefined behavior (although this isn't related to the crash), so it will no longer do it at compile time, which seems better. llvm-svn: 69990
2009-04-25 05:34:13 +08:00
%1 = fptosi float %0 to i8 ; <i8> [#uses=1]
[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
%2 = load i8*, i8** %result_addr, align 4 ; <i8*> [#uses=1]
Fix PR 4057, a crash doing float->char const folding. This particular one is undefined behavior (although this isn't related to the crash), so it will no longer do it at compile time, which seems better. llvm-svn: 69990
2009-04-25 05:34:13 +08:00
store i8 %1, i8* %2, align 1
br label %return
return: ; preds = %entry
ret void
}