Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/XCore/bigstructret.ll

@@ -1,74 +0,0 @@
-; RUN: llc < %s -march=xcore | FileCheck %s
-
-%0 = type { i32, i32, i32, i32 }
-%1 = type { i32, i32, i32, i32, i32 }
-
-; Structs of 4 words are returned in registers
-define internal %0 @ReturnBigStruct() nounwind readnone {
-entry:
-  %0 = insertvalue %0 zeroinitializer, i32 12, 0
-  %1 = insertvalue %0 %0, i32 24, 1
-  %2 = insertvalue %0 %1, i32 48, 2
-  %3 = insertvalue %0 %2, i32 24601, 3
-  ret %0 %3
-}
-; CHECK-LABEL: ReturnBigStruct:
-; CHECK: ldc r0, 12
-; CHECK: ldc r1, 24
-; CHECK: ldc r2, 48
-; CHECK: ldc r3, 24601
-; CHECK: retsp 0
-
-; Structs of more than 4 words are partially returned in memory so long as the
-; function is not variadic.
-define { i32, i32, i32, i32, i32} @f(i32, i32, i32, i32, i32) nounwind readnone {
-; CHECK-LABEL: f:
-; CHECK: ldc [[REGISTER:r[0-9]+]], 5
-; CHECK-NEXT: stw [[REGISTER]], sp[2]
-; CHECK-NEXT: retsp 0
-body:
-  ret { i32, i32, i32, i32, i32} { i32 undef, i32 undef, i32 undef, i32 undef, i32 5}
-}
-
-@x = external global i32
-@y = external global i32
-
-; Check we call a function returning more than 4 words correctly.
-define i32 @g() nounwind {
-; CHECK-LABEL: g:
-; CHECK: entsp 3
-; CHECK: ldc [[REGISTER:r[0-9]+]], 0
-; CHECK: stw [[REGISTER]], sp[1]
-; CHECK: bl f
-; CHECK-NEXT: ldw r0, sp[2]
-; CHECK-NEXT: retsp 3
-;
-body:
-  %0 = call { i32, i32, i32, i32, i32 } @f(i32 0, i32 0, i32 0, i32 0, i32 0)
-  %1 = extractvalue { i32, i32, i32, i32, i32 } %0, 4
-  ret i32 %1
-}
-
-; Variadic functions return structs bigger than 4 words via a hidden
-; sret-parameter
-define internal %1 @ReturnBigStruct2(i32 %dummy, ...) nounwind readnone {
-entry:
-  %0 = insertvalue %1 zeroinitializer, i32 12, 0
-  %1 = insertvalue %1 %0, i32 24, 1
-  %2 = insertvalue %1 %1, i32 48, 2
-  %3 = insertvalue %1 %2, i32 24601, 3
-  %4 = insertvalue %1 %3, i32 4321, 4
-  ret %1 %4
-}
-; CHECK-LABEL: ReturnBigStruct2:
-; CHECK: ldc r1, 4321
-; CHECK: stw r1, r0[4]
-; CHECK: ldc r1, 24601
-; CHECK: stw r1, r0[3]
-; CHECK: ldc r1, 48
-; CHECK: stw r1, r0[2]
-; CHECK: ldc r1, 24
-; CHECK: stw r1, r0[1]
-; CHECK: ldc r1, 12
-; CHECK: stw r1, r0[0]
-; CHECK: retsp 0