the difference from "int x" (which should go in registers and
"struct y {int x;}" (which should not).
Clang will be updated in the next patches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166536
91177308-0d34-0410-b5e6-
96231b3b80d8
CCIfNest<CCAssignToReg<[EAX]>>,
// The first 2 integer arguments are passed in ECX/EDX
- CCIfType<[i32], CCAssignToReg<[ECX, EDX]>>,
+ CCIfInReg<CCIfType<[i32], CCAssignToReg<[ECX, EDX]>>>,
// Otherwise, same as everything else.
CCDelegateTo<CC_X86_32_Common>
; Check that a fastcc function pops its stack variables before returning.
-define x86_fastcallcc void @func(i64 %X, i64 %Y, float %G, double %Z) nounwind {
+define x86_fastcallcc void @func(i64 inreg %X, i64 %Y, float %G, double %Z) nounwind {
ret void
; CHECK: ret{{.*}}20
}
-define x86_thiscallcc void @func2(i32 %X, i64 %Y, float %G, double %Z) nounwind {
+define x86_thiscallcc void @func2(i32 inreg %X, i64 %Y, float %G, double %Z) nounwind {
ret void
; CHECK: ret{{.*}}20
}
target triple = "i686-pc-linux-gnu"
-declare x86_fastcallcc void @func(i32*, i64)
+declare x86_fastcallcc void @func(i32*, i64 inreg)
define x86_fastcallcc void @caller(i32, i64) {
%X = alloca i32 ; <i32*> [#uses=1]
; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | FileCheck %s
; check that fastcc is passing stuff in regs.
-declare x86_fastcallcc i64 @callee(i64)
+declare x86_fastcallcc i64 @callee(i64 inreg)
define i64 @caller() {
%X = call x86_fastcallcc i64 @callee( i64 4294967299 ) ; <i64> [#uses=1]
ret i64 %X
}
-define x86_fastcallcc i64 @caller2(i64 %X) {
+define x86_fastcallcc i64 @caller2(i64 inreg %X) {
ret i64 %X
; CHECK: mov{{.*}}EAX, ECX
}