[RISCV][NFC] Add test case to MC/RISCV/linker-relaxation.s showing incorrect relocations being emitted
A follow-up patch will fix this case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356736 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/MC/RISCV/linker-relaxation.s b/test/MC/RISCV/linker-relaxation.s
index 2455f3b..0d50b0a 100644
--- a/test/MC/RISCV/linker-relaxation.s
+++ b/test/MC/RISCV/linker-relaxation.s
@@ -45,6 +45,7 @@
# RELAX-FIXUP: fixup A - offset: 0, value: %lo(foo), kind: fixup_riscv_lo12_s
# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
+1:
auipc t1, %pcrel_hi(foo)
# NORELAX-RELOC: R_RISCV_PCREL_HI20 foo 0x0
# NORELAX-RELOC-NOT: R_RISCV_RELAX
@@ -53,20 +54,20 @@
# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_hi(foo), kind: fixup_riscv_pcrel_hi20
# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
-addi t1, t1, %pcrel_lo(foo)
-# NORELAX-RELOC: R_RISCV_PCREL_LO12_I foo 0x0
+addi t1, t1, %pcrel_lo(1b)
+# NORELAX-RELOC: R_RISCV_PCREL_LO12_I .Ltmp0 0x0
# NORELAX-RELOC-NOT: R_RISCV_RELAX
-# RELAX-RELOC: R_RISCV_PCREL_LO12_I foo 0x0
+# RELAX-RELOC: R_RISCV_PCREL_LO12_I .Ltmp0 0x0
# RELAX-RELOC: R_RISCV_RELAX - 0x0
-# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_lo(foo), kind: fixup_riscv_pcrel_lo12_i
+# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_lo(.Ltmp0), kind: fixup_riscv_pcrel_lo12_i
# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
-sb t1, %pcrel_lo(foo)(a2)
-# NORELAX-RELOC: R_RISCV_PCREL_LO12_S foo 0x0
+sb t1, %pcrel_lo(1b)(a2)
+# NORELAX-RELOC: R_RISCV_PCREL_LO12_S .Ltmp0 0x0
# NORELAX-RELOC-NOT: R_RISCV_RELAX
-# RELAX-RELOC: R_RISCV_PCREL_LO12_S foo 0x0
+# RELAX-RELOC: R_RISCV_PCREL_LO12_S .Ltmp0 0x0
# RELAX-RELOC: R_RISCV_RELAX - 0x0
-# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_lo(foo), kind: fixup_riscv_pcrel_lo12_s
+# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_lo(.Ltmp0), kind: fixup_riscv_pcrel_lo12_s
# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
@@ -111,6 +112,7 @@
# RELAX-FIXUP: fixup A - offset: 0, value: %lo(bar), kind: fixup_riscv_lo12_s
# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
+2:
auipc t1, %pcrel_hi(bar)
# NORELAX-RELOC-NOT: R_RISCV_PCREL_HI20
# NORELAX-RELOC-NOT: R_RISCV_RELAX
@@ -119,8 +121,22 @@
# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_hi(bar), kind: fixup_riscv_pcrel_hi20
# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
-# TODO/FIXME: %pcrel_lo(bar) will produce an error finding the corresponding
-# %pcrel_hi.
+# TODO/FIXME: The generated PCREL_LO relocations are incorrect.
+# RISCVMCExpr::evaluatePCRelLo should not be evaluating the fixup when linker
+# relaxation is enabled.
-#addi t1, t1, %pcrel_lo(bar)
-#sb t1, %pcrel_lo(bar)(a2)
+addi t1, t1, %pcrel_lo(2b)
+# NORELAX-RELOC-NOT: R_RISCV_PCREL_LO12_I
+# NORELAX-RELOC-NOT: R_RISCV_RELAX
+# RELAX-RELOC: R_RISCV_PCREL_LO12_I bar 0x4
+# RELAX-RELOC: R_RISCV_RELAX - 0x0
+# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_lo(.Ltmp1), kind: fixup_riscv_pcrel_lo12_i
+# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
+
+sb t1, %pcrel_lo(2b)(a2)
+# NORELAX-RELOC-NOT: R_RISCV_PCREL_LO12_S
+# NORELAX-RELOC-NOT: R_RISCV_RELAX
+# RELAX-RELOC: R_RISCV_PCREL_LO12_S bar 0x8
+# RELAX-RELOC: R_RISCV_RELAX - 0x0
+# RELAX-FIXUP: fixup A - offset: 0, value: %pcrel_lo(.Ltmp1), kind: fixup_riscv_pcrel_lo12_s
+# RELAX-FIXUP: fixup B - offset: 0, value: 0, kind: fixup_riscv_relax
