diff test/CodeGen/ARM/2009-08-21-PostRAKill.ll @ 0:95c75e76d11b

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/ARM/2009-08-21-PostRAKill.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,40 @@
+; RUN: llc < %s -march=arm -mattr=+vfp2 -post-RA-scheduler -mcpu=cortex-a8
+
+; ModuleID = '<stdin>'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
+target triple = "armv7-apple-darwin9"
+
+%struct.tree = type { i32, double, double, %struct.tree*, %struct.tree*, %struct.tree*, %struct.tree* }
+@g = common global %struct.tree* null
+
+define %struct.tree* @tsp(%struct.tree* %t, i32 %nproc) nounwind {
+entry:
+  %t.idx51.val.i = load double* null              ; <double> [#uses=1]
+  br i1 undef, label %bb4.i, label %bb.i
+
+bb.i:                                             ; preds = %entry
+  unreachable
+
+bb4.i:                                            ; preds = %entry
+  %0 = load %struct.tree** @g, align 4         ; <%struct.tree*> [#uses=2]
+  %.idx45.i = getelementptr %struct.tree* %0, i32 0, i32 1 ; <double*> [#uses=1]
+  %.idx45.val.i = load double* %.idx45.i          ; <double> [#uses=1]
+  %.idx46.i = getelementptr %struct.tree* %0, i32 0, i32 2 ; <double*> [#uses=1]
+  %.idx46.val.i = load double* %.idx46.i          ; <double> [#uses=1]
+  %1 = fsub double 0.000000e+00, %.idx45.val.i    ; <double> [#uses=2]
+  %2 = fmul double %1, %1                         ; <double> [#uses=1]
+  %3 = fsub double %t.idx51.val.i, %.idx46.val.i  ; <double> [#uses=2]
+  %4 = fmul double %3, %3                         ; <double> [#uses=1]
+  %5 = fadd double %2, %4                         ; <double> [#uses=1]
+  %6 = tail call double @llvm.sqrt.f64(double %5) nounwind ; <double> [#uses=1]
+  br i1 undef, label %bb7.i4, label %bb6.i
+
+bb6.i:                                            ; preds = %bb4.i
+  br label %bb7.i4
+
+bb7.i4:                                           ; preds = %bb6.i, %bb4.i
+  %tton1.0.i = phi double [ %6, %bb6.i ], [ undef, %bb4.i ] ; <double> [#uses=0]
+  unreachable
+}
+
+declare double @llvm.sqrt.f64(double) nounwind readonly