From 45b87fb401fe8a4bdbd97f1c5f47ba4ad8e23923 Mon Sep 17 00:00:00 2001 From: Markus Reiter Date: Fri, 17 May 2024 21:45:30 +0200 Subject: [PATCH] Simplify test. --- tests/codegen/cast-optimized.rs | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/tests/codegen/cast-optimized.rs b/tests/codegen/cast-optimized.rs index aa89b12f87f..1c8687923d0 100644 --- a/tests/codegen/cast-optimized.rs +++ b/tests/codegen/cast-optimized.rs @@ -6,10 +6,10 @@ // CHECK-LABEL: @u32_index #[no_mangle] -pub fn u32_index(c: u32) -> [bool; 10] { - let mut array = [false; 10]; +pub fn u32_index(c: u32) -> [bool; 21] { + let mut array = [false; 21]; - let index = (c | 1).leading_zeros() as usize / 4 - 2; + let index = c.ilog2(); // CHECK: call core::panicking::panic array[index as usize] = true; @@ -19,12 +19,14 @@ pub fn u32_index(c: u32) -> [bool; 10] { // CHECK-LABEL: @char_as_u32_index #[no_mangle] -pub fn char_as_u32_index(c: char) -> [bool; 10] { +pub fn char_as_u32_index(c: char) -> [bool; 21] { + // CHECK: %[[B:.+]] = icmp ult i32 %c, 1114112 + // CHECK: call void @llvm.assume(i1 %[[B]]) let c = c as u32; - let mut array = [false; 10]; + let mut array = [false; 21]; - let index = (c | 1).leading_zeros() as usize / 4 - 2; + let index = c.ilog2(); // CHECK-NOT: call core::panicking::panic array[index as usize] = true;