diff options
Diffstat (limited to 'test/Transforms/MemCpyOpt/merge-into-memset.ll')
-rw-r--r-- | test/Transforms/MemCpyOpt/merge-into-memset.ll | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/test/Transforms/MemCpyOpt/merge-into-memset.ll b/test/Transforms/MemCpyOpt/merge-into-memset.ll deleted file mode 100644 index fc31038a4e6d..000000000000 --- a/test/Transforms/MemCpyOpt/merge-into-memset.ll +++ /dev/null @@ -1,45 +0,0 @@ -; RUN: opt < %s -memcpyopt -S | FileCheck %s -; Update cached non-local dependence information when merging stores into memset. - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" - -; Don't delete the memcpy in %if.then, even though it depends on an instruction -; which will be deleted. - -; CHECK-LABEL: @foo -define void @foo(i1 %c, i8* %d, i8* %e, i8* %f) { -entry: - %tmp = alloca [50 x i8], align 8 - %tmp4 = bitcast [50 x i8]* %tmp to i8* - %tmp1 = getelementptr inbounds i8, i8* %tmp4, i64 1 - call void @llvm.memset.p0i8.i64(i8* nonnull %d, i8 0, i64 10, i32 1, i1 false), !dbg !5 - store i8 0, i8* %tmp4, align 8, !dbg !5 -; CHECK: call void @llvm.memset.p0i8.i64(i8* nonnull %d, i8 0, i64 10, i32 1, i1 false), !dbg !5 - call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull %tmp1, i8* nonnull %d, i64 10, i32 1, i1 false) - br i1 %c, label %if.then, label %exit - -if.then: -; CHECK: if.then: -; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %f, i8* nonnull %tmp4, i64 30, i32 8, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %f, i8* nonnull %tmp4, i64 30, i32 8, i1 false) - br label %exit - -exit: - ret void -} - -declare void @llvm.memcpy.p0i8.p0i8.i64(i8*, i8*, i64, i32, i1) -declare void @llvm.memset.p0i8.i64(i8*, i8, i64, i32, i1) - -!llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!3, !4} - -!0 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) -!1 = !DIFile(filename: "t.rs", directory: "/tmp") -!2 = !{} -!3 = !{i32 2, !"Dwarf Version", i32 4} -!4 = !{i32 2, !"Debug Info Version", i32 3} -!5 = !DILocation(line: 8, column: 5, scope: !6) -!6 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 5, type: !7, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) -!7 = !DISubroutineType(types: !8) -!8 = !{null} |