blob: 90f73648a83ca86202c5b080c7cf9a679d777fd0 [file] [log] [blame]
; RUN: llc < %s -O0
; PR8211
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-n8:16:32:64"
target triple = "x86_64-unknown-linux-gnu"
module asm "\09.ident\09\22GCC: (GNU) 4.5.2 20100914 (prerelease) LLVM: 114628\22"
%"int[]" = type [4 x i32]
%0 = type { %"int[]" }
%float = type float
%"float[]" = type [4 x float]
%int = type i32
%"long unsigned int" = type i64
define void @swizzle(ptr %a, ptr %b, ptr %c) nounwind {
entry:
%a_addr = alloca ptr
%b_addr = alloca ptr
%c_addr = alloca ptr
%"alloca point" = bitcast i32 0 to i32
store ptr %a, ptr %a_addr
store ptr %b, ptr %b_addr
store ptr %c, ptr %c_addr
%0 = load ptr, ptr %a_addr, align 64
%1 = load ptr, ptr %b_addr, align 64
%2 = load ptr, ptr %c_addr, align 64
%"ssa point" = bitcast i32 0 to i32
br label %"2"
"2": ; preds = %entry
%3 = load <4 x float>, ptr %1, align 16
%4 = load double, ptr %0
%5 = insertelement <2 x double> undef, double %4, i32 0
%6 = insertelement <2 x double> %5, double undef, i32 1
%7 = bitcast <2 x double> %6 to <4 x float>
%8 = shufflevector <4 x float> %3, <4 x float> %7, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
store <4 x float> %8, ptr %1, align 16
%9 = getelementptr i8, ptr %0, i64 8
%10 = load <4 x float>, ptr %2, align 16
%11 = load double, ptr %9
%12 = insertelement <2 x double> undef, double %11, i32 0
%13 = insertelement <2 x double> %12, double undef, i32 1
%14 = bitcast <2 x double> %13 to <4 x float>
%15 = shufflevector <4 x float> %10, <4 x float> %14, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
store <4 x float> %15, ptr %2, align 16
br label %return
return: ; preds = %"2"
ret void
}