[lld] [llvm] [Symbolizer] Support for Missing Line Numbers. (PR #82240)

[via llvm-commits]

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@@ -0,0 +1,247 @@
+##  Test  --skip-line-zero option.
+##
+##  This test uses handcrafted assembly to produce the following line table:
+##  Address            Line   Column File   ISA Discriminator OpIndex Flags
+##  ------------------ ------ ------ ------ --- ------------- ------- -------------
+##  0x0000000000001710      1      0      1   0             0       0
+##  0x0000000000001714      0      0      1   0             0       0
+##  0x0000000000001719      1      0      1   0             0       0
+##  0x000000000000171b      1      0      1   0             0       0  end_sequence
+##  0x00000000000016c0      0      0      1   0             0       0
+##  0x00000000000016cf      2      0      1   0             0       0
+##  0x00000000000016d4      0      0      1   0             0       0
+##  0x00000000000016da      0      0      1   0             0       0  end_sequence
+
+# REQUIRES: x86-registered-target
+
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux --fdebug-prefix-map=%t="" %s -o %t.o
+
+## Check that without '--skip-line-zero', line number zero is displayed for the line-table entry which has no source correspondence.
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ampandey-1995 wrote:

Done

https://github.com/llvm/llvm-project/pull/82240