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Update bool-cmp.rs codegen

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This commit is contained in:
Nikita Popov 2019-12-31 15:52:17 +01:00
parent 31aecccbcd
commit 3d8f454cd0
1 changed files with 3 additions and 2 deletions
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5
src/test/codegen/bool-cmp.rs
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@ -10,8 +10,9 @@ use std::cmp::Ordering;
// CHECK-LABEL: @cmp_bool
#[no_mangle]
pub fn cmp_bool(a: bool, b: bool) -> Ordering {
// LLVM 10 produces (zext a) + (sext b), but the final lowering is (zext a) - (zext b).
// CHECK: zext i1
// CHECK: zext i1
// CHECK: sub nsw
// CHECK: {{z|s}}ext i1
// CHECK: {{sub|add}} nsw
a.cmp(&b)
}