summaryrefslogtreecommitdiff
path: root/2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures
diff options
context:
space:
mode:
Diffstat (limited to '2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures')
-rw-r--r--2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.c18
-rw-r--r--2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.ll22
2 files changed, 40 insertions, 0 deletions
diff --git a/2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.c b/2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.c
new file mode 100644
index 0000000..34d1726
--- /dev/null
+++ b/2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.c
@@ -0,0 +1,18 @@
+typedef struct QuadTree {
+ double Data;
+ struct QuadTree *Children[4];
+} QT;
+
+void Sum3rdChildren(QT *T,
+ double *Result) {
+ double Ret;
+ if (T == 0) { Ret = 0;
+ } else {
+ QT *Child3 =
+ T[0].Children[3];
+ double V;
+ Sum3rdChildren(Child3, &V);
+ Ret = V + T[0].Data;
+ }
+ *Result = Ret;
+}
diff --git a/2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.ll b/2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.ll
new file mode 100644
index 0000000..f9ce373
--- /dev/null
+++ b/2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.ll
@@ -0,0 +1,22 @@
+%struct.QuadTree = type { double, [4 x %QT*] }
+%QT = type %struct.QuadTree
+
+void %Sum3rdChildren(%QT* %T, double* %Result) {
+entry: %V = alloca double ;; %V is type 'double*'
+ %tmp.0 = seteq %QT* %T, null ;; type 'bool'
+ br bool %tmp.0, label %endif, label %else
+
+else: ;;tmp.1 = &T[0].Children[3] 'Children' = Field #1
+ %tmp.1 = getelementptr %QT* %T, long 0, ubyte 1, long 3
+ %Child3 = load %QT** %tmp.1
+ call void %Sum3rdChildren(%QT* %Child3, double* %V)
+ %tmp.2 = load double* %V
+ %tmp.3 = getelementptr %QT* %T, long 0, ubyte 0
+ %tmp.4 = load double* %tmp.3
+ %tmp.5 = add double %tmp.2, %tmp.4
+ br label %endif
+
+endif: %Ret = phi double [ %tmp.5, %else ], [ 0.0, %entry ]
+ store double %Ret, double* %Result
+ ret void ;; Return with no value
+}
personal git repositories of Harald Welte. Your mileage may vary