================
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -disable-llvm-passes
-emit-llvm -finclude-default-header -o - %s | FileCheck %s
+
+// CHECK-LABEL: increment
+void increment(inout int Arr[2]) {
+ for (int I = 0; I < 2; I++)
+ Arr[0] += 2;
+}
+
+// CHECK-LABEL: call
+// CHECK: [[A:%.*]] = alloca [2 x i32], align 4
+// CHECK-NEXT: [[Tmp:%.*]] = alloca [2 x i32], align 4
+// CHECK-NEXT: [[Tmp2:%.*]] = alloca [2 x i32], align 4
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[A]], ptr align 4
@{{.*}}, i32 8, i1 false)
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[Tmp]], ptr align
4 [[A]], i32 8, i1 false)
+// CHECK-NEXT: store ptr [[Tmp]], ptr [[Tmp2]], align 4
+// CHECK-NEXT: call void @"?increment{{.*}}(ptr noalias noundef byval([2 x
i32]) align 4 [[Tmp2]]) #3
+// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[A]], ptr align 4
[[Tmp]], i32 8, i1 false)
+// CHECK-NEXT: [[Idx:%.*]] = getelementptr inbounds [2 x i32], ptr [[A]], i32
0, i32 0
+// CHECK-NEXT: [[B:%.*]] = load i32, ptr [[Idx]], align 4
+// CHECK-NEXT: ret i32 [[B]]
+export int call() {
----------------
pow2clk wrote:
I suggest a different name for this function since `call` is used frequently in
the disassembly making it likely that the `CHECK-LABEL` above matches something
unrelated.
https://github.com/llvm/llvm-project/pull/111047
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