authorgravatar for r00ster91@proton.meWooster <r00ster91@proton.me> 2022-12-16 00:41:30+01:00
committergravatar for r00ster91@proton.meWooster <r00ster91@proton.me> 2022-12-16 00:41:30+01:00
log171e6c7aa7783efbd680f9d8ab9a28a115abff5d
tree9c88f6cb321236add321d467d212d932a84a362e
parent41a7670a38fe41272d60704cfbbf112575f0037e

compiler_rt: remove workaround for past LLVM optimizer bug

1 files changed, 0 insertions(+), 9 deletions(-)

lib/compiler_rt/mulo.zig-9
...@@ -65,15 +65,6 @@ pub fn __mulodi4(a: i64, b: i64, overflow: *c_int) callconv(.C) i64 {...@@ -65,15 +65,6 @@ pub fn __mulodi4(a: i64, b: i64, overflow: *c_int) callconv(.C) i64 {
65}65}
6666
67pub fn __muloti4(a: i128, b: i128, overflow: *c_int) callconv(.C) i128 {67pub fn __muloti4(a: i128, b: i128, overflow: *c_int) callconv(.C) i128 {
68 switch (builtin.zig_backend) {
69 .stage1, .stage2_llvm => {
70 // Workaround for https://github.com/llvm/llvm-project/issues/56403
71 // When we call the genericSmall implementation instead, LLVM optimizer
72 // optimizes __muloti4 to a call to itself.
73 return muloXi4_genericFast(i128, a, b, overflow);
74 },
75 else => {},
76 }
77 if (2 * @bitSizeOf(i128) <= @bitSizeOf(usize)) {68 if (2 * @bitSizeOf(i128) <= @bitSizeOf(usize)) {
78 return muloXi4_genericFast(i128, a, b, overflow);69 return muloXi4_genericFast(i128, a, b, overflow);
79 } else {70 } else {