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llvm-mirror/test/CodeGen/PowerPC/ppc64le-calls.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

22 lines
633 B
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
; The second run of the test case is to ensure the behaviour is the same
; without specifying -mcpu=pwr8 as that is now the baseline for ppc64le.
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
; Indirect calls requires a full stub creation
define void @test_indirect(void ()* nocapture %fp) {
; CHECK-LABEL: @test_indirect
tail call void %fp()
; CHECK-DAG: std 2, 24(1)
; CHECK-DAG: mr 12, 3
; CHECK-DAG: mtctr 3
; CHECK: bctrl
; CHECK-NEXT: ld 2, 24(1)
ret void
}