| Evan Cheng | f0b3c12 | 2011-07-08 22:29:33 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mcpu=core2 |
| Jakob Stoklund Olesen | 18c479c | 2010-07-16 04:45:35 +0000 | [diff] [blame] | 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* %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 | } |