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llvm-mirror/test/CodeGen/PowerPC/2006-09-28-shift_64.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

26 lines
1.2 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s
target datalayout = "E-p:64:64"
target triple = "powerpc64-apple-darwin8"
define void @glArrayElement_CompExec() {
entry:
%tmp3 = and i64 0, -8388609 ; <i64> [#uses=1]
br label %cond_true24
cond_false: ; preds = %cond_true24
ret void
cond_true24: ; preds = %cond_true24, %entry
%indvar.ph = phi i32 [ 0, %entry ], [ %indvar.next, %cond_true24 ] ; <i32> [#uses=1]
%indvar = add i32 0, %indvar.ph ; <i32> [#uses=2]
%code.0 = trunc i32 %indvar to i8 ; <i8> [#uses=1]
%tmp5 = add i8 %code.0, 16 ; <i8> [#uses=1]
%shift.upgrd.1 = zext i8 %tmp5 to i64 ; <i64> [#uses=1]
%tmp7 = lshr i64 %tmp3, %shift.upgrd.1 ; <i64> [#uses=1]
%tmp7.upgrd.2 = trunc i64 %tmp7 to i32 ; <i32> [#uses=1]
%tmp8 = and i32 %tmp7.upgrd.2, 1 ; <i32> [#uses=1]
%tmp8.upgrd.3 = icmp eq i32 %tmp8, 0 ; <i1> [#uses=1]
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
br i1 %tmp8.upgrd.3, label %cond_false, label %cond_true24
}