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authorNikita Popov <npopov@redhat.com>2023-04-03 16:37:42 +0200
committerNikita Popov <npopov@redhat.com>2023-04-03 17:02:57 +0200
commit73f40d429317e7c9c87de0cf828d02b0442a25da (patch)
treeb3ff50bad620d141cbacac5317ef853db8f67a19 /tests/codegen/issues/issue-101048.rs
parent932c173ca1b7a79c1005e2d72ddfa505a7bf2cfa (diff)
downloadrust-73f40d429317e7c9c87de0cf828d02b0442a25da.tar.gz
rust-73f40d429317e7c9c87de0cf828d02b0442a25da.zip
Add codegen tests for issues fixed by LLVM 16
Fixes #75978.
Fixes #99960.
Fixes #101048.
Fixes #101082.
Fixes #101814.
Fixes #103132.
Fixes #103327.
Diffstat (limited to 'tests/codegen/issues/issue-101048.rs')
-rw-r--r--tests/codegen/issues/issue-101048.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/codegen/issues/issue-101048.rs b/tests/codegen/issues/issue-101048.rs
new file mode 100644
index 00000000000..efa4db93ec2
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+++ b/tests/codegen/issues/issue-101048.rs
@@ -0,0 +1,13 @@
+// compile-flags: -O
+// min-llvm-version: 16
+
+#![crate_type = "lib"]
+
+#[no_mangle]
+pub fn all_zero(data: &[u64]) -> bool {
+    // CHECK-LABEL: @all_zero(
+    // CHECK: [[PHI:%.*]] = phi i1
+    // CHECK-NOT: phi i8
+    // CHECK-NOT: zext
+    data.iter().copied().fold(true, |acc, x| acc & (x == 0))
+}