mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
47 lines
1.8 KiB
LLVM
47 lines
1.8 KiB
LLVM
; RUN: llvm-as < %s > %t
|
|
; RUN: llc -march=x86-64 -mattr=-sse < %t | not grep xmm
|
|
; RUN: llc -march=x86-64 < %t | grep xmm
|
|
; PR3403
|
|
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"
|
|
%struct.__va_list_tag = type { i32, i32, i8*, i8* }
|
|
|
|
define i32 @foo(float %a, i8* nocapture %fmt, ...) nounwind {
|
|
entry:
|
|
%ap = alloca [1 x %struct.__va_list_tag], align 8 ; <[1 x %struct.__va_list_tag]*> [#uses=4]
|
|
%ap12 = bitcast [1 x %struct.__va_list_tag]* %ap to i8* ; <i8*> [#uses=2]
|
|
call void @llvm.va_start(i8* %ap12)
|
|
%0 = getelementptr [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0, i32 0 ; <i32*> [#uses=2]
|
|
%1 = load i32* %0, align 8 ; <i32> [#uses=3]
|
|
%2 = icmp ult i32 %1, 48 ; <i1> [#uses=1]
|
|
br i1 %2, label %bb, label %bb3
|
|
|
|
bb: ; preds = %entry
|
|
%3 = getelementptr [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0, i32 3 ; <i8**> [#uses=1]
|
|
%4 = load i8** %3, align 8 ; <i8*> [#uses=1]
|
|
%5 = inttoptr i32 %1 to i8* ; <i8*> [#uses=1]
|
|
%6 = ptrtoint i8* %5 to i64 ; <i64> [#uses=1]
|
|
%ctg2 = getelementptr i8* %4, i64 %6 ; <i8*> [#uses=1]
|
|
%7 = add i32 %1, 8 ; <i32> [#uses=1]
|
|
store i32 %7, i32* %0, align 8
|
|
br label %bb4
|
|
|
|
bb3: ; preds = %entry
|
|
%8 = getelementptr [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0, i32 2 ; <i8**> [#uses=2]
|
|
%9 = load i8** %8, align 8 ; <i8*> [#uses=2]
|
|
%10 = getelementptr i8* %9, i64 8 ; <i8*> [#uses=1]
|
|
store i8* %10, i8** %8, align 8
|
|
br label %bb4
|
|
|
|
bb4: ; preds = %bb3, %bb
|
|
%addr.0.0 = phi i8* [ %ctg2, %bb ], [ %9, %bb3 ] ; <i8*> [#uses=1]
|
|
%11 = bitcast i8* %addr.0.0 to i32* ; <i32*> [#uses=1]
|
|
%12 = load i32* %11, align 4 ; <i32> [#uses=1]
|
|
call void @llvm.va_end(i8* %ap12)
|
|
ret i32 %12
|
|
}
|
|
|
|
declare void @llvm.va_start(i8*) nounwind
|
|
|
|
declare void @llvm.va_end(i8*) nounwind
|