pulley: Fix regalloc of return-call-indirect #27816

Job	Run time
Check JS	10s
Clippy	4m 42s
Clang format	10s
Determine CI jobs to run	11s
wasmtime-fiber tests	26s
Check wasmtime	4m 13s
Monolith Checks	2m 13s
Check wasmtime-fiber	25s
Rustfmt	27s
Check wasmtime-cli	3m 51s
Check cranelift-codegen	55s
Check wasmtime-bench-api	1m 13s
Check wasmtime-c-api	1m 9s
Cargo deny	0s
Platform: ${{ matrix.target }}	0s
Doc build	0s
Cargo vet	0s
Nightly tests	5m 51s
Tests on i686-unknown-linux-gnu	3m 13s
Test C-API ${{ matrix.os }}	0s
Tests on i686-unknown-linux-gnu	7m 6s
Tests on armv7-unknown-linux-gnueabihf	4m 39s
Test DWARF debugging	0s
Tests on armv7-unknown-linux-gnueabihf	9m 45s
Test wasmtime-fuzzing	0s
Test wasi-nn (${{ matrix.feature }}, ${{ matrix.os }})	0s
Run benchmarks	0s
Build wasi-preview1-component-adapter	0s
Meta deterministic check	0s
Test the min-platform example	0s
Release build for ${{ matrix.build }}	0s
Miri	0s
verify-publish	0s
Cargo vet failed on a Pull Request	0s
Build wasi-preview1-component-adapter-provider	0s
Record the result of testing and building steps	1s
push-tag	0s
	50m 40s

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