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| author | Andrew Kelley <andrew@ziglang.org> | 2023-04-21 13:32:25 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-21 13:32:25 -0700 |
| commit | 528b66f6ec9cfb140abff3dc0c4735c179520f42 (patch) | |
| tree | 6fc4f164a93a6bd3c2c3467457aedce6fa7959b3 /src/register_manager.zig | |
| parent | 391663e497f1871f6bddcf9cbc500710aa9aac4d (diff) | |
| parent | b3f9fe6d0439bcbb5c6baa77c0646c4da2e06dd7 (diff) | |
| download | zig-528b66f6ec9cfb140abff3dc0c4735c179520f42.tar.gz zig-528b66f6ec9cfb140abff3dc0c4735c179520f42.zip | |
Merge pull request #15355 from mlugg/feat/liveness-control-flow
Liveness: control flow analysis and other goodies
Diffstat (limited to 'src/register_manager.zig')
| -rw-r--r-- | src/register_manager.zig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/register_manager.zig b/src/register_manager.zig index fe53ba3b95..841545bf09 100644 --- a/src/register_manager.zig +++ b/src/register_manager.zig @@ -95,6 +95,10 @@ pub fn RegisterManager( return indexOfReg(tracked_registers, reg); } + pub fn regAtTrackedIndex(index: RegisterBitSet.ShiftInt) Register { + return tracked_registers[index]; + } + /// Returns true when this register is not tracked pub fn isRegFree(self: Self, reg: Register) bool { const index = indexOfRegIntoTracked(reg) orelse return true; |