[lld] [llvm] [feature][riscv] handle target address calculation in llvm-objdump disassembly for riscv (PR #109914)

[Craig Topper via llvm-commits]

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@@ -0,0 +1,111 @@
+# RUN: llvm-objdump -d %p/Inputs/riscv-ar-coverage | FileCheck %s
+
+# CHECK: 0000000000001000 <_start>:
+# CHECK-NEXT:     1000: 00001517     	auipc	a0, 0x1
+# CHECK-NEXT:     1004: 00450513     	addi	a0, a0, 0x4 <target>
+# CHECK-NEXT:     1008: 00001517     	auipc	a0, 0x1
+# CHECK-NEXT:     100c: 1571         	addi	a0, a0, -0x4 <target>
+# CHECK-NEXT:     100e: 6509         	lui	a0, 0x2
+# CHECK-NEXT:     1010: 0045059b     	addiw	a1, a0, 0x4 <target>
+# CHECK-NEXT:     1014: 6509         	lui	a0, 0x2
+# CHECK-NEXT:     1016: 2511         	addiw	a0, a0, 0x4 <target>
+# CHECK-NEXT:     1018: 00102537     	lui	a0, 0x102
+# CHECK-NEXT:     101c: c50c         	sw	a1, 0x8(a0) <far_target>
+# CHECK-NEXT:     101e: 00102537     	lui	a0, 0x102
+# CHECK-NEXT:     1022: 4508         	lw	a0, 0x8(a0) <far_target>
+# CHECK-NEXT:     1024: 6509         	lui	a0, 0x2
+# CHECK-NEXT:     1026: 6585         	lui	a1, 0x1
+# CHECK-NEXT:     1028: 0306         	slli	t1, t1, 0x1
+# CHECK-NEXT:     102a: 0511         	addi	a0, a0, 0x4 <target>
+# CHECK-NEXT:     102c: 0505         	addi	a0, a0, 0x1
+# CHECK-NEXT:     102e: 00200037     	lui	zero, 0x200
+# CHECK-NEXT:     1032: 00a02423     	sw	a0, 0x8(zero)
+# CHECK-NEXT:     1036: 00101097     	auipc	ra, 0x101
+# CHECK-NEXT:     103a: fd6080e7     	jalr	-0x2a(ra) <func>
+# CHECK-NEXT:     103e: 00102437     	lui	s0, 0x102
+# CHECK-NEXT:     1042: 8800         	sb	s0, 0x0(s0) <target+0xffffc>
+# CHECK-NEXT:     1044: 00102137     	lui	sp, 0x102
+# CHECK-NEXT:     1048: 4522         	lw	a0, 0x8(sp) <far_target>
+
+.global _start
+.text
+
+# The core of the feature being added was address resolution for instruction 
+# sequences where an register is populated by immediate values via two
----------------
topperc wrote:

```suggestion
# sequences where a register is populated by immediate values via two
```

https://github.com/llvm/llvm-project/pull/109914