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llvm-mirror/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll
Matthias Braun b3a8585bc1 PowerPC: 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.

This patch:
- Removes -march if the .ll file already has a matching `target triple`
  directive or -mtriple argument.
- In all other cases changes -march=ppc32/-march=ppc64 to
  -mtriple=ppc32--/-mtriple=ppc64--

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

llvm-svn: 309754
2017-08-01 22:20:41 +00:00

25 lines
785 B
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32--
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64--
; Test two things: 1) that a frameidx can be rewritten in an inline asm
; 2) that inline asms can handle reg+imm addr modes.
%struct.A = type { i32, i32 }
define void @test1() {
entry:
%Out = alloca %struct.A, align 4 ; <%struct.A*> [#uses=1]
%tmp2 = getelementptr %struct.A, %struct.A* %Out, i32 0, i32 1
%tmp5 = call i32 asm "lwbrx $0, $1", "=r,m"(i32* %tmp2 )
ret void
}
define void @test2() {
entry:
%Out = alloca %struct.A, align 4 ; <%struct.A*> [#uses=1]
%tmp2 = getelementptr %struct.A, %struct.A* %Out, i32 0, i32 0 ; <i32*> [#uses=1]
%tmp5 = call i32 asm "lwbrx $0, $2, $1", "=r,r,bO,m"( i8* null, i32 0, i32* %tmp2 ) ; <i32> [#uses=0]
ret void
}