[llvm] [CI] Testing Windows Breakage (PR #202264)

[Aiden Grossman via llvm-commits]

https://github.com/boomanaiden154 updated https://github.com/llvm/llvm-project/pull/202264

>From 013dfc65a1b3f6fd22eee3a5e360828ad4d85e56 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Mon, 8 Jun 2026 06:29:26 +0000
Subject: [PATCH 1/3] [CI] Testing Windows Breakage

---
 .github/workflows/premerge.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index d506e631e2f21..df63506ef0a22 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -176,7 +176,7 @@ jobs:
           call C:\\BuildTools\\Common7\\Tools\\VsDevCmd.bat -arch=amd64 -host_arch=amd64
           # See the comments above in the Linux job for why we define each of
           # these environment variables.
-          bash -c "export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=info SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"$WINDOWS_PROJECTS\" \"$WINDOWS_CHECK_TARGETS\" \"$WINDOWS_RUNTIMES\" \"$WINDOWS_RUNTIMES_CHECK_TARGETS\""
+          bash -c "export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=debug SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"$WINDOWS_PROJECTS\" \"$WINDOWS_CHECK_TARGETS\" \"$WINDOWS_RUNTIMES\" \"$WINDOWS_RUNTIMES_CHECK_TARGETS\""
       - name: Upload Artifacts
         # In some cases, Github will fail to upload the artifact. We want to
         # continue anyways as a failed artifact upload is an infra failure, not

>From 14c8287c65ee5544f976f9c02e8a5b559913e1f6 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Mon, 8 Jun 2026 06:37:42 +0000
Subject: [PATCH 2/3] no daemon

---
 .github/workflows/premerge.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index df63506ef0a22..3d2d22c1eda67 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -176,7 +176,7 @@ jobs:
           call C:\\BuildTools\\Common7\\Tools\\VsDevCmd.bat -arch=amd64 -host_arch=amd64
           # See the comments above in the Linux job for why we define each of
           # these environment variables.
-          bash -c "export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=debug SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"$WINDOWS_PROJECTS\" \"$WINDOWS_CHECK_TARGETS\" \"$WINDOWS_RUNTIMES\" \"$WINDOWS_RUNTIMES_CHECK_TARGETS\""
+          bash -c "export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_NO_DAEMON=1; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=debug SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"$WINDOWS_PROJECTS\" \"$WINDOWS_CHECK_TARGETS\" \"$WINDOWS_RUNTIMES\" \"$WINDOWS_RUNTIMES_CHECK_TARGETS\""
       - name: Upload Artifacts
         # In some cases, Github will fail to upload the artifact. We want to
         # continue anyways as a failed artifact upload is an infra failure, not

>From 4f2ed38815e3037295a5341c0046e4ad67642520 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Mon, 8 Jun 2026 06:57:10 +0000
Subject: [PATCH 3/3] Add sleep

---
 .github/workflows/premerge.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 3d2d22c1eda67..f228944975cb6 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -176,7 +176,7 @@ jobs:
           call C:\\BuildTools\\Common7\\Tools\\VsDevCmd.bat -arch=amd64 -host_arch=amd64
           # See the comments above in the Linux job for why we define each of
           # these environment variables.
-          bash -c "export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_NO_DAEMON=1; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=debug SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"$WINDOWS_PROJECTS\" \"$WINDOWS_CHECK_TARGETS\" \"$WINDOWS_RUNTIMES\" \"$WINDOWS_RUNTIMES_CHECK_TARGETS\""
+          bash -c "sleep 7200; export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_NO_DAEMON=1; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=debug SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"$WINDOWS_PROJECTS\" \"$WINDOWS_CHECK_TARGETS\" \"$WINDOWS_RUNTIMES\" \"$WINDOWS_RUNTIMES_CHECK_TARGETS\""
       - name: Upload Artifacts
         # In some cases, Github will fail to upload the artifact. We want to
         # continue anyways as a failed artifact upload is an infra failure, not