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-rw-r--r--llvm/test/DebugInfo/RISCV/relax-debug-frame.ll59
1 files changed, 59 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/RISCV/relax-debug-frame.ll b/llvm/test/DebugInfo/RISCV/relax-debug-frame.ll
new file mode 100644
index 00000000000..3449cc8b7d6
--- /dev/null
+++ b/llvm/test/DebugInfo/RISCV/relax-debug-frame.ll
@@ -0,0 +1,59 @@
+; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \
+; RUN: | llvm-readobj -r | FileCheck -check-prefix=RELAX %s
+; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \
+; RUN: | llvm-dwarfdump --debug-frame - \
+; RUN: | FileCheck -check-prefix=RELAX-DWARFDUMP %s
+;
+; RELAX: Section{{.*}}.rela.{{eh|debug}}_frame {
+; RELAX-NOT: {{[}]}}
+; RELAX: 0x20 R_RISCV_ADD32
+; RELAX: 0x20 R_RISCV_SUB32
+; RELAX-NOT: {{[}]}}
+; RELAX: 0x25 R_RISCV_SET6
+; RELAX: 0x25 R_RISCV_SUB6
+;
+; RELAX-DWARFDUMP: CIE
+; RELAX-DWARFDUMP: DW_CFA_advance_loc
+; RELAX-DWARFDUMP: DW_CFA_def_cfa_offset
+; RELAX-DWARFDUMP: DW_CFA_offset
+; RELAX-DWARFDUMP: DW_CFA_restore
+source_filename = "frame.c"
+
+; Function Attrs: noinline nounwind optnone
+define i32 @init() {
+entry:
+ ret i32 0
+}
+
+; Function Attrs: noinline nounwind optnone
+define i32 @foo(i32 signext %value) {
+entry:
+ %value.addr = alloca i32, align 4
+ store i32 %value, i32* %value.addr, align 4
+ %0 = load i32, i32* %value.addr, align 4
+ ret i32 %0
+}
+
+; Function Attrs: noinline nounwind optnone
+define i32 @bar() {
+entry:
+ %result = alloca i32, align 4
+ %v = alloca i32, align 4
+ %call = call i32 @init()
+ store i32 %call, i32* %v, align 4
+ %0 = load i32, i32* %v, align 4
+ %call1 = call i32 @foo(i32 signext %0)
+ store i32 %call1, i32* %result, align 4
+ %1 = load i32, i32* %result, align 4
+ ret i32 %1
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "line.c", directory: "./")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"wchar_size", i32 4}
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