llvm-for-llvmta/test/CodeGen/X86/2008-04-16-CoalescerBug.ll

34 lines
1.3 KiB
LLVM

; RUN: llc < %s -mtriple=i686--
define void @Hubba(i8* %saveunder, i32 %firstBlob, i32 %select) nounwind {
entry:
br i1 false, label %bb53.us, label %bb53
bb53.us: ; preds = %bb94.us, %bb53.us, %entry
switch i8 1, label %bb71.us [
i8 0, label %bb53.us
i8 1, label %bb94.us
]
bb94.us: ; preds = %bb71.us, %bb53.us
%result.0.us = phi i32 [ %tmp93.us, %bb71.us ], [ 0, %bb53.us ] ; <i32> [#uses=2]
%tmp101.us = lshr i32 %result.0.us, 3 ; <i32> [#uses=1]
%result.0163.us = trunc i32 %result.0.us to i16 ; <i16> [#uses=2]
shl i16 %result.0163.us, 7 ; <i16>:0 [#uses=1]
%tmp106.us = and i16 %0, -1024 ; <i16> [#uses=1]
shl i16 %result.0163.us, 2 ; <i16>:1 [#uses=1]
%tmp109.us = and i16 %1, -32 ; <i16> [#uses=1]
%tmp111112.us = trunc i32 %tmp101.us to i16 ; <i16> [#uses=1]
%tmp110.us = or i16 %tmp109.us, %tmp111112.us ; <i16> [#uses=1]
%tmp113.us = or i16 %tmp110.us, %tmp106.us ; <i16> [#uses=1]
store i16 %tmp113.us, i16* null, align 2
br label %bb53.us
bb71.us: ; preds = %bb53.us
%tmp80.us = load i8, i8* null, align 1 ; <i8> [#uses=1]
%tmp8081.us = zext i8 %tmp80.us to i32 ; <i32> [#uses=1]
%tmp87.us = mul i32 %tmp8081.us, 0 ; <i32> [#uses=1]
%tmp92.us = add i32 0, %tmp87.us ; <i32> [#uses=1]
%tmp93.us = udiv i32 %tmp92.us, 255 ; <i32> [#uses=1]
br label %bb94.us
bb53: ; preds = %entry
ret void
}