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llvm-mirror/test/CodeGen/PowerPC/ppc64-vaarg-int.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

21 lines
595 B
LLVM

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-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
define i32 @intvaarg(i32 %a, ...) nounwind {
entry:
%va = alloca i8*, align 8
%va1 = bitcast i8** %va to i8*
call void @llvm.va_start(i8* %va1)
%0 = va_arg i8** %va, i32
%sub = sub nsw i32 %a, %0
ret i32 %sub
}
declare void @llvm.va_start(i8*) nounwind
; CHECK: @intvaarg
; Make sure that the va pointer is incremented by 8 (not 4).
; CHECK: addi{{.*}}, 1, 64