Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/CodeGen/X86/fp-stack-2results.ll

@@ -1,66 +0,0 @@
-; RUN: llc < %s -mtriple=i686-- | grep fldz
-; RUN: llc < %s -mtriple=x86_64-- | grep fld1
-
-%0 = type { x86_fp80, x86_fp80 }
-
-; This is basically this code on x86-64:
-; _Complex long double test() { return 1.0; }
-define %0 @test() {
-  %A = fpext double 1.0 to x86_fp80
-  %B = fpext double 0.0 to x86_fp80
-  %mrv = insertvalue %0 undef, x86_fp80 %A, 0
-  %mrv1 = insertvalue %0 %mrv, x86_fp80 %B, 1
-  ret %0 %mrv1
-}
-
-
-;_test2:
-;	fld1
-;	fld	%st(0)
-;	ret
-define %0 @test2() {
-  %A = fpext double 1.0 to x86_fp80
-  %mrv = insertvalue %0 undef, x86_fp80 %A, 0
-  %mrv1 = insertvalue %0 %mrv, x86_fp80 %A, 1
-  ret %0 %mrv1
-}
-
-; Uses both values.
-define void @call1(x86_fp80 *%P1, x86_fp80 *%P2) {
-  %a = call %0 @test()
-  %b = extractvalue %0 %a, 0
-  store x86_fp80 %b, x86_fp80* %P1
-
-  %c = extractvalue %0 %a, 1
-  store x86_fp80 %c, x86_fp80* %P2
-  ret void 
-}
-
-; Uses both values, requires fxch
-define void @call2(x86_fp80 *%P1, x86_fp80 *%P2) {
-  %a = call %0 @test()
-  %b = extractvalue %0 %a, 1
-  store x86_fp80 %b, x86_fp80* %P1
-
-  %c = extractvalue %0 %a, 0
-  store x86_fp80 %c, x86_fp80* %P2
-  ret void
-}
-
-; Uses ST(0), ST(1) is dead but must be popped.
-define void @call3(x86_fp80 *%P1, x86_fp80 *%P2) {
-  %a = call %0 @test()
-  %b = extractvalue %0 %a, 0
-  store x86_fp80 %b, x86_fp80* %P1
-  ret void 
-}
-
-; Uses ST(1), ST(0) is dead and must be popped.
-define void @call4(x86_fp80 *%P1, x86_fp80 *%P2) {
-  %a = call %0 @test()
-
-  %c = extractvalue %0 %a, 1
-  store x86_fp80 %c, x86_fp80* %P2
-  ret void 
-}
-