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compiler_rt: remove workaround for past LLVM optimizer bug

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r00ster91 2022-12-16 00:41:30 +01:00
parent 41a7670a38
commit 171e6c7aa7
1 changed files with 0 additions and 9 deletions
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9
lib/compiler_rt/mulo.zig
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@ -65,15 +65,6 @@ pub fn __mulodi4(a: i64, b: i64, overflow: *c_int) callconv(.C) i64 {
}
pub fn __muloti4(a: i128, b: i128, overflow: *c_int) callconv(.C) i128 {
switch (builtin.zig_backend) {
.stage1, .stage2_llvm => {
// Workaround for https://github.com/llvm/llvm-project/issues/56403
// When we call the genericSmall implementation instead, LLVM optimizer
// optimizes __muloti4 to a call to itself.
return muloXi4_genericFast(i128, a, b, overflow);
},
else => {},
}
if (2 * @bitSizeOf(i128) <= @bitSizeOf(usize)) {
return muloXi4_genericFast(i128, a, b, overflow);
} else {