[llvm] [llvm-ml] Fix RIP-relative addressing for ptr operands (PR #107618)

Mon Sep 9 10:33:24 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-aarch64-darwin` running on `doug-worker-5` while building `llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/190/builds/5376

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'Clang :: CodeGen/mips-varargs.c' FAILED ********************
Exit Code: 134

Command Output (stderr):
--
RUN: at line 1: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,O32 -enable-var-scope
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,O32 -enable-var-scope
RUN: at line 2: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mipsel-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,O32 -enable-var-scope
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mipsel-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,O32 -enable-var-scope
RUN: at line 3: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64-unknown-linux -o - -emit-llvm  -target-abi n32 /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N32,NEW -enable-var-scope
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64-unknown-linux -o - -emit-llvm -target-abi n32 /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N32,NEW -enable-var-scope
RUN: at line 4: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64-unknown-linux -o - -emit-llvm  -target-abi n32 /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N32,NEW -enable-var-scope
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64-unknown-linux -o - -emit-llvm -target-abi n32 /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N32,NEW -enable-var-scope
RUN: at line 5: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N64,NEW -enable-var-scope
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N64,NEW -enable-var-scope
RUN: at line 6: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64el-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N64,NEW -enable-var-scope
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64el-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N64,NEW -enable-var-scope
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N64,NEW -enable-var-scope
 #0 0x00000001005ac1c4 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck+0x1000701c4)
 #1 0x00000001005aa74c llvm::sys::RunSignalHandlers() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck+0x10006e74c)
 #2 0x00000001005ac86c SignalHandler(int) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck+0x10007086c)
 #3 0x00000001941a2584 (/usr/lib/system/libsystem_platform.dylib+0x18047a584)
 #4 0x0000000194171c20 (/usr/lib/system/libsystem_pthread.dylib+0x180449c20)
 #5 0x000000019407ea30 (/usr/lib/system/libsystem_c.dylib+0x180356a30)
 #6 0x0000000193f8edc4 (/usr/lib/system/libsystem_malloc.dylib+0x180266dc4)
 #7 0x0000000193f92430 (/usr/lib/system/libsystem_malloc.dylib+0x18026a430)
 #8 0x0000000193fac494 (/usr/lib/system/libsystem_malloc.dylib+0x180284494)
 #9 0x0000000100563da8 llvm::FileCheckPatternContext::~FileCheckPatternContext() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck+0x100027da8)
#10 0x0000000100555fa8 llvm::FileCheck::~FileCheck() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck+0x100019fa8)
#11 0x0000000100542fbc main (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck+0x100006fbc)
#12 0x0000000193de7154 
/Users/buildbot/buildbot-root/aarch64-darwin/build/tools/clang/test/CodeGen/Output/mips-varargs.c.script: line 6: 90557 Done                    /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Users/buildbot/buildbot-root/aarch64-darwin/build/lib/clang/20/include -nostdsysteminc -triple mips64el-unknown-linux -o - -emit-llvm /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c
     90558 Abort trap: 6           | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/clang/test/CodeGen/mips-varargs.c -check-prefixes=ALL,N64,NEW -enable-var-scope

--

********************

```

</details>

https://github.com/llvm/llvm-project/pull/107618