Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/ArgumentPromotion/musttail.ll

@@ -1,45 +0,0 @@
-; RUN: opt < %s -argpromotion -S | FileCheck %s
-; PR36543
-
-; Don't promote arguments of musttail callee
-
-%T = type { i32, i32, i32, i32 }
-
-; CHECK-LABEL: define internal i32 @test(%T* %p)
-define internal i32 @test(%T* %p) {
-  %a.gep = getelementptr %T, %T* %p, i64 0, i32 3
-  %b.gep = getelementptr %T, %T* %p, i64 0, i32 2
-  %a = load i32, i32* %a.gep
-  %b = load i32, i32* %b.gep
-  %v = add i32 %a, %b
-  ret i32 %v
-}
-
-; CHECK-LABEL: define i32 @caller(%T* %p)
-define i32 @caller(%T* %p) {
-  %v = musttail call i32 @test(%T* %p)
-  ret i32 %v
-}
-
-; Don't promote arguments of musttail caller
-
-define i32 @foo(%T* %p, i32 %v) {
-  ret i32 0
-}
-
-; CHECK-LABEL: define internal i32 @test2(%T* %p, i32 %p2)
-define internal i32 @test2(%T* %p, i32 %p2) {
-  %a.gep = getelementptr %T, %T* %p, i64 0, i32 3
-  %b.gep = getelementptr %T, %T* %p, i64 0, i32 2
-  %a = load i32, i32* %a.gep
-  %b = load i32, i32* %b.gep
-  %v = add i32 %a, %b
-  %ca = musttail call i32 @foo(%T* undef, i32 %v)
-  ret i32 %ca
-}
-
-; CHECK-LABEL: define i32 @caller2(%T* %g)
-define i32 @caller2(%T* %g) {
-  %v = call i32 @test2(%T* %g, i32 0)
-  ret i32 %v
-}