================
@@ -0,0 +1,126 @@
+; Check the inliner doesn't inline a function with different sign return
address schemes.
+; RUN: opt < %s -passes=inline -S | FileCheck %s
+
+declare void @init(ptr)
+
+define internal i32 @foo_all() #0 {
+ ret i32 43
+}
+
+define internal i32 @foo_nonleaf() #1 {
+ ret i32 44
+}
+
+define internal i32 @foo_none() #2 {
+ ret i32 42
+}
+
+define internal i32 @foo_lr() #3 {
+ ret i32 45
+}
+
+define internal i32 @foo_bkey() #4 {
+ ret i32 46
+}
+
+define dso_local i32 @bar_all() #0 {
+; CHECK-LABEL: bar_all
+; CHECK-NOT: call i32 @foo_all()
+; CHECK: call i32 @foo_nonleaf()
+; CHECK: call i32 @foo_none()
+; CHECK: call i32 @foo_lr()
+; CHECK: call i32 @foo_bkey()
+ %1 = call i32 @foo_all()
+ %2 = call i32 @foo_nonleaf()
+ %3 = call i32 @foo_none()
+ %4 = call i32 @foo_lr()
+ %5 = call i32 @foo_bkey()
+ %6 = add nsw i32 %1, %2
+ %7 = add nsw i32 %6, %3
+ %8 = add nsw i32 %7, %4
+ %9 = add nsw i32 %8, %5
+ ret i32 %9
----------------
nickdesaulniers wrote:
These `add` are adding noise to the test. Just make the called functions
`void` functions, and don't bother with these adds.
https://github.com/llvm/llvm-project/pull/80642
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