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llvm-mirror/test/CodeGen/X86/codegen-prepare-cast.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

29 lines
1.0 KiB
LLVM

; RUN: llc < %s
; PR4297
; RUN: opt -S < %s -codegenprepare | FileCheck %s
target datalayout =
"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
%"byte[]" = type { i64, i8* }
%"char[][]" = type { i64, %"byte[]"* }
@.str = external constant [7 x i8] ; <[7 x i8]*> [#uses=1]
; CHECK-LABEL: @_Dmain
; CHECK: load i8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i32 0, i32 0)
; CHECK: ret
define fastcc i32 @_Dmain(%"char[][]" %unnamed) {
entry:
%tmp = getelementptr [7 x i8], [7 x i8]* @.str, i32 0, i32 0 ; <i8*> [#uses=1]
br i1 undef, label %foreachbody, label %foreachend
foreachbody: ; preds = %entry
%tmp4 = getelementptr i8, i8* %tmp, i32 undef ; <i8*> [#uses=1]
%tmp5 = load i8, i8* %tmp4 ; <i8> [#uses=0]
unreachable
foreachend: ; preds = %entry
ret i32 0
}