Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/Transforms/ConstantHoisting/AArch64/const-addr.ll

@@ -0,0 +1,23 @@
+; RUN: opt -mtriple=arm64-darwin-unknown -S -consthoist < %s | FileCheck %s
+
+%T = type { i32, i32, i32, i32 }
+
+define i32 @test1() nounwind {
+; CHECK-LABEL: test1
+; CHECK: %const = bitcast i64 68141056 to i64
+; CHECK: %1 = inttoptr i64 %const to %T*
+; CHECK: %o1 = getelementptr %T, %T* %1, i32 0, i32 1
+; CHECK: %o2 = getelementptr %T, %T* %1, i32 0, i32 2
+; CHECK: %o3 = getelementptr %T, %T* %1, i32 0, i32 3
+  %at = inttoptr i64 68141056 to %T*
+  %o1 = getelementptr %T, %T* %at, i32 0, i32 1
+  %t1 = load i32, i32* %o1
+  %o2 = getelementptr %T, %T* %at, i32 0, i32 2
+  %t2 = load i32, i32* %o2
+  %a1 = add i32 %t1, %t2
+  %o3 = getelementptr %T, %T* %at, i32 0, i32 3
+  %t3 = load i32, i32* %o3
+  %a2 = add i32 %a1, %t3
+  ret i32 %a2
+}
+

external/llvm-project/llvm/test/Transforms/ConstantHoisting/AArch64/large-immediate.ll

@@ -0,0 +1,27 @@
+; RUN: opt -mtriple=arm64-darwin-unknown -S -consthoist < %s | FileCheck %s
+
+define i128 @test1(i128 %a) nounwind {
+; CHECK-LABEL: test1
+; CHECK: %const = bitcast i128 12297829382473034410122878 to i128
+  %1 = add i128 %a, 12297829382473034410122878
+  %2 = add i128 %1, 12297829382473034410122878
+  ret i128 %2
+}
+
+; Check that we don't hoist large, but cheap constants
+define i512 @test2(i512 %a) nounwind {
+; CHECK-LABEL: test2
+; CHECK-NOT: %const = bitcast i512 7 to i512
+  %1 = and i512 %a, 7
+  %2 = or i512 %1, 7
+  ret i512 %2
+}
+
+; Check that we don't hoist the shift value of a shift instruction.
+define i512 @test3(i512 %a) nounwind {
+; CHECK-LABEL: test3
+; CHECK-NOT: %const = bitcast i512 504 to i512
+  %1 = shl i512 %a, 504
+  %2 = ashr i512 %1, 504
+  ret i512 %2
+}

external/llvm-project/llvm/test/Transforms/ConstantHoisting/AArch64/lit.local.cfg

@@ -0,0 +1,2 @@
+if not 'AArch64' in config.root.targets:
+    config.unsupported = True