fallback: legalize: G_LOAD <16 x s32>,p0
| Run: | main-04ca53e65f-20261014-105623 |
| Kind: | fallback |
| Category: | legalize: G_LOAD <16 x s32>,p0 |
| Occurrences: | 6 in 2 configs, 1 test files |
| Snippet from: | fastcc-int.ll @caller via llvm-extract |
| Config: | -mtriple=riscv32 -verify-machineinstrs |
| Local check: | reproduces at 04ca53e65f |
| Compiler Explorer: | not uploaded (over --godbolt-limit or disabled) |
Snippet:
; Function Attrs: nounwind
declare fastcc i32 @callee(<16 x i32>) #0
; Function Attrs: nounwind
define i32 @caller(<16 x i32> %A) #0 {
%C = call fastcc i32 @callee(<16 x i32> %A)
ret i32 %C
}
attributes #0 = { nounwind }
Reproduce:
llc -mtriple=riscv32 -verify-machineinstrs -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel.* snippet.ll -o -
llc -mtriple=riscv32 -verify-machineinstrs -global-isel=0 snippet.ll -o -
Local llc output:
remark: <unknown>:0:0: unable to legalize instruction: %0:_(<16 x s32>) = G_LOAD %1:_(p0) :: (load (<16 x s32>)) (in function: caller)
warning: Instruction selection used fallback path for caller
Occurrences (6):
| Input | Function | Config |
|---|
| fastcc-int.ll | caller | -mtriple=riscv32 -verify-machineinstrs |
| fastcc-int.ll | caller | -mtriple=riscv64 -verify-machineinstrs |
| fastcc-int.02d644d9b9.ll (mutant of fastcc-int.ll) | caller | -mtriple=riscv32 -verify-machineinstrs |
| fastcc-int.184efc7290.ll (mutant of fastcc-int.ll) | caller | -mtriple=riscv32 -verify-machineinstrs |
| fastcc-int.1c6ba2816c.ll (mutant of fastcc-int.ll) | caller | -mtriple=riscv64 -verify-machineinstrs |
| fastcc-int.364b7142b8.ll (mutant of fastcc-int.ll) | caller | -mtriple=riscv64 -verify-machineinstrs |
Generated 2026-10-15 08:05 UTC.