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-rw-r--r--llvm/test/DebugInfo/X86/instr-ref-opt-bisect2.ll36
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/X86/instr-ref-opt-bisect2.ll b/llvm/test/DebugInfo/X86/instr-ref-opt-bisect2.ll
new file mode 100644
index 0000000..92aedfe
--- /dev/null
+++ b/llvm/test/DebugInfo/X86/instr-ref-opt-bisect2.ll
@@ -0,0 +1,36 @@
+; RUN: llc %s -o - -stop-after=livedebugvalues -opt-bisect-limit=1 | FileCheck %s
+; RUN: llc %s -o - -stop-after=livedebugvalues -opt-bisect-limit=10 | FileCheck %s
+; RUN: llc %s -o - -stop-after=livedebugvalues -opt-bisect-limit=100 | FileCheck %s
+
+; RUN: llc %s -o - -stop-after=livedebugvalues -opt-bisect-limit=1 -fast-isel=true | FileCheck %s
+; RUN: llc %s -o - -stop-after=livedebugvalues -opt-bisect-limit=10 -fast-isel=true | FileCheck %s
+; RUN: llc %s -o - -stop-after=livedebugvalues -opt-bisect-limit=100 -fast-isel=true | FileCheck %s
+
+; This test has the same purpose as the instr-ref-opt-bisect.ll, to check if
+; during opt-bisect's optimisation level change we won't run into an assert.
+; This is simply testing different IR.
+
+; CHECK: DBG_VALUE
+
+target triple = "x86_64-pc-windows-msvc"
+
+define i1 @foo(i32 %arg) !dbg !3 {
+entry:
+ #dbg_value(i32 %arg, !4, !DIExpression(), !5)
+ switch i32 %arg, label %bb [
+ i32 810, label %bb
+ ], !dbg !5
+bb:
+ %a = load volatile i1, ptr null, align 1
+ ret i1 false
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1)
+!1 = !DIFile(filename: "instr-ref-opt-bisect2.ll", directory: ".")
+!2 = !{i32 2, !"Debug Info Version", i32 3}
+!3 = distinct !DISubprogram(name: "instr-ref-opt-bisect2", file: !1, unit: !0)
+!4 = !DILocalVariable(name: "arg", arg: 2, scope: !3)
+!5 = !DILocation(line: 0, scope: !3)