1 ; RUN: llc < %s -mcpu=core2 2 ; PR7375 3 ; 4 ; This function contains a block (while.cond) with a lonely RFP use that is 5 ; not a kill. We still need an FP_REG_KILL for that block since the register 6 ; allocator will insert a reload. 7 ; 8 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" 9 target triple = "x86_64-apple-darwin10.0.0" 10 11 define void @_ZN7QVectorIdE4fillERKdi(double* nocapture %t) nounwind ssp align 2 { 12 entry: 13 %tmp2 = load double, double* %t ; <double> [#uses=1] 14 br i1 undef, label %if.end, label %if.then 15 16 if.then: ; preds = %entry 17 br i1 undef, label %if.end, label %bb.nph 18 19 while.cond: ; preds = %bb.nph, %while.cond 20 store double %tmp2, double* undef 21 br i1 undef, label %if.end, label %while.cond 22 23 bb.nph: ; preds = %if.then 24 br label %while.cond 25 26 if.end: ; preds = %while.cond, %if.then, %entry 27 ret void 28 } 29
