| Run: | explore-bc8218b282-20261015-075519 |
| Kind: | fallback |
| Category: | legalize: G_INTRINSIC_W_SIDE_EFFECTS p0 |
| Occurrences: | 59 in 12 configs, 5 test files |
| Snippet from: | clear-cache.ll @foo via llvm-extract |
| Config: | -mtriple=riscv32 |
| Local check: | reproduces at bc8218b282 |
| Compiler Explorer: | not uploaded (over --godbolt-limit or disabled) |
; Function Attrs: nounwind
define void @foo(ptr %a, ptr %b) #0 {
call void @llvm.clear_cache.p0(ptr %a, ptr %b)
ret void
}
; Function Attrs: nounwind
declare void @llvm.clear_cache.p0(ptr, ptr) #0
attributes #0 = { nounwind }
llc -mtriple=riscv32 -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel.* snippet.ll -o - llc -mtriple=riscv32 -global-isel=0 snippet.ll -o -
remark: <unknown>:0:0: unable to legalize instruction: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.clear_cache), %0:_(p0), %1:_(p0) (in function: foo) warning: Instruction selection used fallback path for foo
| Input | Function | Config |
|---|---|---|
| clear-cache.ll | foo | -mtriple=riscv32 |
| clear-cache.ll | foo | -mtriple=riscv32-unknown-linux-gnu |
| clear-cache.ll | foo | -mtriple=riscv32-unknown-linux-musl |
| clear-cache.ll | foo | -mtriple=riscv64 |
| clear-cache.ll | foo | -mtriple=riscv64-unknown-linux-gnu |
| clear-cache.ll | foo | -mtriple=riscv64-unknown-linux-musl |
| hwasan-check-memaccess.ll | f2 | -mtriple=riscv64 |
| hwasan-check-memaccess.ll | f2 | -mtriple=riscv64 --relocation-model=pic |
| hwasan-check-memaccess.ll | f2 | -mtriple=riscv64 -mattr=+c -M no-aliases |
| rv64-stackmap.ll | directFrameIdx | -mtriple=riscv64 |
| rv64-stackmap.ll | longid | -mtriple=riscv64 |
| rv64-trampoline-cfi.ll | test0 | -O0 -mtriple=riscv64 -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline-cfi.ll | test0 | -O0 -mtriple=riscv64-unknown-linux-gnu -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline.ll | test0 | -O0 -mtriple=riscv64 -verify-machineinstrs |
| rv64-trampoline.ll | test0 | -O0 -mtriple=riscv64-unknown-linux-gnu -verify-machineinstrs |
| clear-cache.0122b8b23a.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64 |
| clear-cache.12f359e905.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32 |
| clear-cache.13040db80b.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64-unknown-linux-gnu |
| clear-cache.25664a4031.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32-unknown-linux-gnu |
| clear-cache.2ea646b8e6.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64-unknown-linux-gnu |
| clear-cache.3bc2bf242c.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32 |
| clear-cache.3c82f92f93.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64 |
| clear-cache.546202a317.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64-unknown-linux-musl |
| clear-cache.5d70a81080.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64-unknown-linux-gnu |
| clear-cache.6cb2ae3819.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32-unknown-linux-gnu |
| clear-cache.8cb525b831.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64-unknown-linux-musl |
| clear-cache.c0ce7eba03.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32 |
| clear-cache.c59e1b13a7.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64-unknown-linux-musl |
| clear-cache.d30a54a3fb.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv64 |
| clear-cache.e165ccda1b.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32-unknown-linux-musl |
| clear-cache.e9caa92799.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32-unknown-linux-musl |
| clear-cache.fadadaa267.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32-unknown-linux-gnu |
| clear-cache.ff400250a5.ll (mutant of clear-cache.ll) | foo | -mtriple=riscv32-unknown-linux-musl |
| hwasan-check-memaccess.3588f250de.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 |
| hwasan-check-memaccess.440fc14dfd.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 -mattr=+c -M no-aliases |
| hwasan-check-memaccess.4600131e23.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 --relocation-model=pic |
| hwasan-check-memaccess.5ce9a4b898.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 --relocation-model=pic |
| hwasan-check-memaccess.5e1017e45f.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 |
| hwasan-check-memaccess.6dbfe67a09.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 -mattr=+c -M no-aliases |
| hwasan-check-memaccess.d2ab78ef3a.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 -mattr=+c -M no-aliases |
| hwasan-check-memaccess.e900aa5d6f.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 |
| hwasan-check-memaccess.ffc970bb13.ll (mutant of hwasan-check-memaccess.ll) | f2 | -mtriple=riscv64 --relocation-model=pic |
| rv64-stackmap.da39c20745.ll (mutant of rv64-stackmap.ll) | directFrameIdx | -mtriple=riscv64 |
| rv64-trampoline-cfi.00d38cffe8.ll (mutant of rv64-trampoline-cfi.ll) | test0 | -O0 -mtriple=riscv64-unknown-linux-gnu -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline-cfi.11edd81d3e.ll (mutant of rv64-trampoline-cfi.ll) | test0 | -O0 -mtriple=riscv64-unknown-linux-gnu -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline-cfi.167b439de1.ll (mutant of rv64-trampoline-cfi.ll) | test0 | -O0 -mtriple=riscv64 -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline-cfi.2d599a97b1.ll (mutant of rv64-trampoline-cfi.ll) | test0 | -O0 -mtriple=riscv64-unknown-linux-gnu -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline-cfi.308d5dde7b.ll (mutant of rv64-trampoline-cfi.ll) | test0 | -O0 -mtriple=riscv64 -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline-cfi.45f63b4411.ll (mutant of rv64-trampoline-cfi.ll) | test0 | -O0 -mtriple=riscv64 -mattr=+experimental-zicfilp -verify-machineinstrs |
| rv64-trampoline-cfi.97e17edbd8.ll (mutant of rv64-trampoline-cfi.ll) | test0 | -O0 -mtriple=riscv64 -mattr=+experimental-zicfilp -verify-machineinstrs |
Generated 2026-10-15 08:05 UTC.