llvm-project/llvm/test/CodeGen/X86/2009-02-11-codegenprepare-r...

36 lines
1.4 KiB
LLVM

; RUN: llc < %s
; PR3537
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin9.6"
%struct.GetBitContext = type <{ i8*, i8*, i32, i32 }>
define i32 @alac_decode_frame() nounwind {
entry:
%tmp2 = load i8** null ; <i8*> [#uses=2]
%tmp34 = getelementptr i8, i8* %tmp2, i32 4 ; <i8*> [#uses=2]
%tmp5.i424 = bitcast i8* %tmp34 to i8** ; <i8**> [#uses=2]
%tmp15.i = getelementptr i8, i8* %tmp2, i32 12 ; <i8*> [#uses=1]
%0 = bitcast i8* %tmp15.i to i32* ; <i32*> [#uses=1]
br i1 false, label %if.then43, label %if.end47
if.then43: ; preds = %entry
ret i32 0
if.end47: ; preds = %entry
%tmp5.i590 = load i8** %tmp5.i424 ; <i8*> [#uses=0]
store i32 19, i32* %0
%tmp6.i569 = load i8** %tmp5.i424 ; <i8*> [#uses=0]
%1 = call i32 asm "bswap $0", "=r,0,~{dirflag},~{fpsr},~{flags}"(i32 0) nounwind ; <i32> [#uses=0]
br i1 false, label %bb.nph, label %if.then63
if.then63: ; preds = %if.end47
unreachable
bb.nph: ; preds = %if.end47
%2 = bitcast i8* %tmp34 to %struct.GetBitContext* ; <%struct.GetBitContext*> [#uses=1]
%call9.i = call fastcc i32 @decode_scalar(%struct.GetBitContext* %2, i32 0, i32 0, i32 0) nounwind ; <i32> [#uses=0]
unreachable
}
declare fastcc i32 @decode_scalar(%struct.GetBitContext* nocapture, i32, i32, i32) nounwind