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llvm-mirror/test/CodeGen/X86/fast-cc-pass-in-regs.ll
Matthias Braun f7935a3f63 X86: Do not use llc -march in tests.
`llc -march` is problematic because it only switches the target
architecture, but leaves the operating system unchanged. This
occasionally leads to indeterministic tests because the OS from
LLVM_DEFAULT_TARGET_TRIPLE is used.

However we can simply always use `llc -mtriple` instead. This changes
all the tests to do this to avoid people using -march when they copy and
paste parts of tests.

See also the discussion in https://reviews.llvm.org/D35287

llvm-svn: 309774
2017-08-02 00:28:10 +00:00

30 lines
686 B
LLVM

; RUN: llc < %s -mtriple=i686-- -x86-asm-syntax=intel | FileCheck %s
; check that fastcc is passing stuff in regs.
declare x86_fastcallcc i64 @callee(i64 inreg)
define i64 @caller() {
%X = call x86_fastcallcc i64 @callee( i64 4294967299 ) ; <i64> [#uses=1]
; CHECK: mov{{.*}}edx, 1
ret i64 %X
}
define x86_fastcallcc i64 @caller2(i64 inreg %X) {
ret i64 %X
; CHECK: mov{{.*}}eax, ecx
}
declare x86_thiscallcc i64 @callee2(i32)
define i64 @caller3() {
%X = call x86_thiscallcc i64 @callee2( i32 3 )
; CHECK: mov{{.*}}ecx, 3
ret i64 %X
}
define x86_thiscallcc i32 @caller4(i32 %X) {
ret i32 %X
; CHECK: mov{{.*}}eax, ecx
}