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-rw-r--r--llvm/test/Transforms/InstSimplify/assume.ll93
1 files changed, 0 insertions, 93 deletions
diff --git a/llvm/test/Transforms/InstSimplify/assume.ll b/llvm/test/Transforms/InstSimplify/assume.ll
deleted file mode 100644
index 99b5759e958..00000000000
--- a/llvm/test/Transforms/InstSimplify/assume.ll
+++ /dev/null
@@ -1,93 +0,0 @@
-; NOTE: Assertions have been autogenerated by update_test_checks.py
-; RUN: opt -instsimplify -S < %s 2>&1 -pass-remarks-analysis=.* | FileCheck %s
-
-; Verify that warnings are emitted for the 2nd and 3rd tests.
-
-; CHECK: remark: /tmp/s.c:1:13: Detected conflicting code assumptions.
-; CHECK: remark: /tmp/s.c:4:10: Detected conflicting code assumptions.
-; CHECK: remark: /tmp/s.c:5:50: Detected conflicting code assumptions.
-
-define void @test1() {
-; CHECK-LABEL: @test1(
-; CHECK: ret void
-;
- call void @llvm.assume(i1 1)
- ret void
-
-}
-
-; The alloca guarantees that the low bits of %a are zero because of alignment.
-; The assume says the opposite. The assume is processed last, so that's the
-; return value. There's no way to win (we can't undo transforms that happened
-; based on half-truths), so just don't crash.
-
-define i64 @PR31809() !dbg !7 {
-; CHECK-LABEL: @PR31809(
-; CHECK-NEXT: ret i64 3
-;
- %a = alloca i32
- %t1 = ptrtoint i32* %a to i64, !dbg !9
- %cond = icmp eq i64 %t1, 3
- call void @llvm.assume(i1 %cond)
- ret i64 %t1
-}
-
-; Similar to above: there's no way to know which assumption is truthful,
-; so just don't crash. The second icmp+assume gets processed later, so that
-; determines the return value.
-
-define i8 @conflicting_assumptions(i8 %x) !dbg !10 {
-; CHECK-LABEL: @conflicting_assumptions(
-; CHECK-NEXT: call void @llvm.assume(i1 false)
-; CHECK-NEXT: [[COND2:%.*]] = icmp eq i8 %x, 4
-; CHECK-NEXT: call void @llvm.assume(i1 [[COND2]])
-; CHECK-NEXT: ret i8 5
-;
- %add = add i8 %x, 1, !dbg !11
- %cond1 = icmp eq i8 %x, 3
- call void @llvm.assume(i1 %cond1)
- %cond2 = icmp eq i8 %x, 4
- call void @llvm.assume(i1 %cond2)
- ret i8 %add
-}
-
-; Another case of conflicting assumptions. This would crash because we'd
-; try to set more known bits than existed in the known bits struct.
-
-define void @PR36270(i32 %b) !dbg !13 {
-; CHECK-LABEL: @PR36270(
-; CHECK-NEXT: tail call void @llvm.assume(i1 false)
-; CHECK-NEXT: unreachable
-;
- %B7 = xor i32 -1, 2147483647
- %and1 = and i32 %b, 3
- %B12 = lshr i32 %B7, %and1, !dbg !14
- %C1 = icmp ult i32 %and1, %B12
- tail call void @llvm.assume(i1 %C1)
- %cmp2 = icmp eq i32 0, %B12
- tail call void @llvm.assume(i1 %cmp2)
- unreachable
-}
-
-declare void @llvm.assume(i1) nounwind
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5}
-!llvm.ident = !{!6}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 282540) (llvm/trunk 282542)", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2)
-!1 = !DIFile(filename: "/tmp/s.c", directory: "/tmp")
-!2 = !{}
-!3 = !{i32 2, !"Dwarf Version", i32 4}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{i32 1, !"PIC Level", i32 2}
-!6 = !{!"clang version 4.0.0 (trunk 282540) (llvm/trunk 282542)"}
-!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !2)
-!8 = !DISubroutineType(types: !2)
-!9 = !DILocation(line: 1, column: 13, scope: !7)
-!10 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, retainedNodes: !2)
-!11 = !DILocation(line: 4, column: 10, scope: !10)
-!12 = !DILocation(line: 4, column: 3, scope: !10)
-!13 = distinct !DISubprogram(name: "PR36270", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, retainedNodes: !2)
-!14 = !DILocation(line: 5, column: 50, scope: !13)
-
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