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llvm-mirror/test/CodeGen/X86/musttail-thiscall.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

32 lines
1.1 KiB
LLVM

; RUN: llc -mtriple=i686-- < %s | FileCheck %s
; RUN: llc -mtriple=i686-- -O0 < %s | FileCheck %s
; CHECK-LABEL: t1:
; CHECK: jmp {{_?}}t1_callee
define x86_thiscallcc void @t1(i8* %this) {
%adj = getelementptr i8, i8* %this, i32 4
musttail call x86_thiscallcc void @t1_callee(i8* %adj)
ret void
}
declare x86_thiscallcc void @t1_callee(i8* %this)
; CHECK-LABEL: t2:
; CHECK: jmp {{_?}}t2_callee
define x86_thiscallcc i32 @t2(i8* %this, i32 %a) {
%adj = getelementptr i8, i8* %this, i32 4
%rv = musttail call x86_thiscallcc i32 @t2_callee(i8* %adj, i32 %a)
ret i32 %rv
}
declare x86_thiscallcc i32 @t2_callee(i8* %this, i32 %a)
; CHECK-LABEL: t3:
; CHECK: jmp {{_?}}t3_callee
define x86_thiscallcc i8* @t3(i8* %this, <{ i8*, i32 }>* inalloca %args) {
%adj = getelementptr i8, i8* %this, i32 4
%a_ptr = getelementptr <{ i8*, i32 }>, <{ i8*, i32 }>* %args, i32 0, i32 1
store i32 0, i32* %a_ptr
%rv = musttail call x86_thiscallcc i8* @t3_callee(i8* %adj, <{ i8*, i32 }>* inalloca %args)
ret i8* %rv
}
declare x86_thiscallcc i8* @t3_callee(i8* %this, <{ i8*, i32 }>* inalloca %args);